• 2015:
• 2009:
• 2009:
• 2004:
• 1992:
• 1991:
• 1988:
• 1984:
• 1983:
• 1982:
• 1981:
• 1978:

On Good Faith and Bad Faith; (G. Grotius, Parallelon Rerumpublicarum, Ch. VI: De Fide et Perfidia) in Grotiana N.S., Vol. 36 (2015)
Oorlog, Vrede of bestand? 1609 door de Ogen van Hugo de Groot
De Vrije Zee. Critical Edition and Dutch Translation of Hugo Grotius’ Mare Liberum (1609)
Prins Maurits en Hugo de Groot: Een Drama in Beeld, Gorcum (2004)
Sophompaneas 1635; A Neo-Latin Tragedy (Series Poetry Hugo Grotius)
Denken over Oorlog en Vrede (abridged edition of Grotius’ On the Laws of War and Peace)
The Latin Poetry of Hugo Grotius 1602-1603, Assen 1988 (Series Poetry Hugo Grotius)
De Republica Emendanda; The Emendation of the Dutch Polity, in Grotiana N.S. Vol. 5 (1984)
The Grotius Collection at the Peace Palace
Inventory of the Poetry of Hugo Grotius
Grotius Poeta (Thesis Amsterdam)
Christus Patiens, 1608 (co-authorship; Series Dictwerken/Poetry Hugo Grotius KNAW)

• 2018:  
• 2016: 

Parallelon Rerumpublicarum Liber Tertius (1602); Text-Critical Edition and English Translation
Het Lijden van Christus; Dutch Translation of Grotius’ Humanist Drama Christus Patiens, 1608

(editor; co-editor; contributor)

• 2012: 
• 2004: 
• 2001: 
• 1983:         
• 1983:           
• 1983:     

Exhibition ‘A Grotian Moment’; New Church, Delft
Exhibition ‘Een Drama in Beeld: Prins Maurits en Hugo de Groot’; Gorcum, Municipal Museum
Catalogue / Exhibition Prince Maurice of Orange, Rijksmuseum, Amsterdam [co]
Catalogue / Exhibition Hugo Grotius (1583-1983); Peace Palace, The Hague [e]
Catalogue / Exhibition Hugo Grotius (1583-1983); Royal Library, The Hague [e]
Catalogue / Exhibition Hugo Grotius (1583-1983); Princenhof Museum Delft [c-e]

Numerous entries in encyclopedias and some 40 articles in learned journals on the life and works of Hugo Grotius,
notably on his Dutch period, his intellectual growth, and his views on State and Church.

• ‘The Unacknowledged Legislators of Mankind’; Greek Playwrights as Moral Guidance to Hugo Grotius’s Social Philosophy, in: The Early Modern Cultures of Neo-Latin Drama, Louvain 2013, 203-217.
• Een Kernmoment in Onze Geschiedenis: De Positie van Hugo de Groot aan de Vooravond van het Bestand; in: Mare Lberum 1609-2009, Lezingen over Hugo de Groot, ed. A.Chiarella, Oisterwijk 2010, 9-23.
• Introduction to Petrus Cunaeus, The Hebrew Republic, ed. Peter Wyetzner, Jerusalem/New York, 2006, ix-lxx.
• In Memoriam Mrs. B.J.A.H. de Kanter-Van Hettinga Tromp, In: Grotiana N.S. 20/21(2000), 1-8.
• The Poet and the Prince. Grotius’ Genealogy of the House of Orange (1601); Lecture Cambridge Society for Neolatin Studies, Sept. 2002]
• “The Fourth Man”; Stoic tradition in Grotian Drama, in: Grotius and the Stoa, ed. Blom/Winkel, Assen, 2004, 117-156.
• Een te lang veronachtzaamd juweeltje: het Parallelon rerumpublicarum van Hugo de Groot, in: Limae labor et mora. Opstellen Fokke Akkerman, 2000, 127-144.
• Een stil proces van vervreemding… Prins Maurits en Hugo de Groot, in: Maurits, Prins van Oranje 2000, 92-104.
• Hugo de Groot, A Passionate Thinker, in: The Low Countries, 1999-2000, 255-262.
• “Amoena gravitate morum spectabilis”. Justus Lipsius and Hugo Grotius, in: Belgisch Hist. Inst. Rome, 68 (1998), 297-327.
• Justus Lipsius and Hugo Grotius, in: Lipsius in Leiden, 1997, 163-177.
• Hugo Grotius’ Parallelon rerumpublicarum, in: De Hollandse jaren van Hugo de Groot (1583-1621), 1996, 87-95.
• “Als ik maar met U sterf, de rest my niet en scheelt: het genre van de heroïsche brief”, in: Hermeneus 62 (1990), 169-178.
• Grotius’ drama on Joseph in Egypt in the tradition of the theme, in: Acta IANLS 1988, 261-268.
• ‘La Plus Belle des Histoires’: Grotius’ Drama on Joseph in Egypt, in: Grotiana N.S. 8 (1987), 80-90.
• De politieke component van het humanistendrama, in: De Zeventiende Eeuw 3 (1987), 25-38.
• Exemplum Pietatis: Patriotism in Grotius’ Early Verse, in Grotiana N.S. 8 (1987), 99-119.
• Provisional Inventory Manuscripts Hugo Grotius, 1985 (Reprint forthcoming 2016)
• “Cui bono si Agamemnon diserte loquitur”: achtergronden en doelstellingen van de Neolatijnse tragedie, in: Lampas 18 (1985), 363-383.
• Hugo de Groot. Oriëntatiecursus Cultuurwetenschappen. Leereenheid Open Universiteit, 1985.
• Hugo de Groot, in: Hugo Grotius 1583-1983; Maastricht Colloquium, 1984, 1-11.
• Grotius’ treatise on the Dutch constitution: De Republica Emendanda (=Grotiana N.S. Vol.5-1984).
• Hugo Grotius, poet and man of letters, in: The World of Hugo Grotius (1583-1645), Proc. Coll. KNAW 1983 (1984), 83-95
• In Quest of Synthesis; An Attempted Synopsis of Grotius’ Works according to their Genesis and Objective, in Grotiana N.S. 4 (1983), at 76-88.
• De ontwikkelingsgang van een humanist: Hugo de Groot, in: Wijsgerig Perspectief 23 (1983), 46-54.
• Outlines of Hugo Grotius’ Poetry, in: Grotiana N.S. 3 (1982), 57-72.
• Iets over Grotius’ vroegste betrekkingen tot de Oranjes, in Jrbk Ver. Oranje Nassau Museum 1981, 5-51.
• De Geslachtsboom van Nassau van 1601, in: Oud Holland 94 (1980), 88-111.
• Zin en Beeld. Enige kanttekeningen bij twee historieprenten, in: Oud Holland 93 (1979), 251-269.
• Het Papenbroeck 10, een merkwaardig kladhandschrift van Hugo de Groot (1583-1645), in: Lias 7 (1980), 93-140.
• Prent en Puntdicht. Gotius’ Maurits-Epigrammen, in: Oud Holland 92 (1978), 161-206.
• De dichter Hugo de Groot, in: Forum der Letteren 19 (1978), 212-216.

Second Period (1988 – present)
B.   (History of) International Law
Emphasis on History International Law and Peace Studies

• 2013:
• 2011:
• 2009:
• 2009:
• 2007:
• 2004:
• 2003:
• 1999:
• 1999:
• 1996:
• 1992:
• 1989:
• 1988:
• 1988:
  

The Stars of Eternal Truth and Right: Bertha Von Suttner’s Campaignig for Poeace, Social Justice, and Womanhood, Oisterwijk 2013.
T.M.C. Asser [1838-1913], Founder of the Hague Tradition; The Hague 1911.
Guide to International Organizations in The Hague. Upgraded versions in 2011, 2013.
Self-Defence as a Fundamental Principle. Eds. A. Eyffinger, A. Stephens, S. Muller, The Hague 2009
The 1907 Hague Peace Conference; The Conscience of the Civilised World, The Hague 2007.
The Trusteeship of an Ideal; The Carnegie Foundation, Vignettes of a Century 1904-2004, The Hague 2004
The Hague, International Centre of Justice and Peace; Second Edition 2005.
The 1899 First Hague Peace Conference. The Parliament of Man, the Federation of the World, Dordrecht 1999.
La Cour internationale de Justice, Dordrecht 1999
The International Court of Justice, Dordrecht 1996
Cornelis van Vollenhoven (1874-1933)
Compendium Volkenrechtsgeschiedenis [ed.] Second upgraded edition in 1991)
Het Vredespaleis, The Hague 1988. Various Reprints over 1988-2013.
The Peace Palace: Residence For Justice, Domicile of Learning, The Hague 1988. Various Reprints over 1988-2013.

• 2013:
• 2012:
• 2008-2012:
• 2007-2010:
• 2005:
• 2004: 

• 1998:           
• 1999:           
• 1999:   
• 2000:   
• 2002:         
• 2003:
• 2003:
  

‘Women For Peace’. Atrium, The Hague City Centre, The Hague
Centre for Internationalism; Atrium, The Hague City Centre, The Hague
‘A Grotian Moment’; New Church, Delft
Feodor Martens and The Hague; on display in Tallinn, Estonia
Bertha von Suttner; Public Library, The Hague
The Carnegie Foundation (1904-2004); Museum Mesdag, The Hague
St. Petersburg (Law Faculty, Dom Juridika);
– 2006: Perth (Australia)
– 2004: Atrium, The Hague City Centre, The Hague;
Exhibition The Hague, International Centre of Justice and Peace [e]
Commission Ministry Foreign Affairs occasioned by Dutch Chairmanship OSCE.
– 2003: on display in Vienna (Hofburg);
Vienna, U.N. International Centre (V.I.C.); U.N.
Geneva (Palais des Nations);
Sofia (Municipal Art Gallery);
European Peace Museum, Burg Schlaining, Austria [co]
Museum International Court of Justice, The Hague [e]
The Hague, City of Peace and Justice. Centennial First Hague Peace Conference.
The Future of War, St. Petersburg, Hermitage [c]

Some 40 articles in learned journals on the history of international law, international organization and peace studies, notably in the Hague tradition, and on Dutch international policy.

• Diplomacy, in: The Oxford Handbook of the History of International Law, eds. B. Fassbender, A. Peters, Oxford 2012, 814-839.
• A Caravan Passes By; The Centenary of the Netherlands Sociaty of International Law, in NILR 57 (2010), 143-168.
• Self-Defence, or the Meanderings of a Protean Principle, In: Self-Defence as a Fundamental Principle; Eds. A. Eyffinger, A. Stephens, S. Muller, The Hague 2009, 103-138.
• A Highly Critical Moment: Role and Record of the 1907 Hague Peace Conference, In: NILR 54 (2007), 197-228.
• Vreedzame geschillenbeslechting (co-author Pieter Kooijmans), in Handboek Internationaal Recht, ed. N. Hornbach, R. Lefeber, O. Ribbelink, The Hague 2007, 347-384.
• Het Vredespaleis, Icoon van International Den Haag, In: Nederland in de Negentiende Eeuw, eds. J. Bank, M. Mathijsen, Amsterdam 2006, ==
• Living Up to a Tradition, In: The Hague, Legal Capital of the World, ed. P.J. van Krieken, D. McKay, The Hague 2005, 29-45
• The Hague, International Centre of Peace and Justice, in: The Low Countries 2004, at 214-223.
• A Place in Valhalla! A Portrait of Elie Ducommun retraced in The Hague, in: Elie Ducommun 1833-1906 (2002), 51-92.
• Frieden durch Recht, Symbole des Friedens. Eine Sprache ohne Grenzen? in: Zur Kultus des Friedens, 2000, 182-191.
• In the Midst of the Throng and Crush – The Dutch Policy at the First Hague Peace Conference, in: The Centennial of the First International Peace Conference. Reports and Conclusions [1899nl.pdf]
• The Beginning, Not the End! An Appraisal of the 1899 Hague Peace Conference, in: The Centennial of the First International Peace Conference. Reports and Conclusions, 2000, speech [13.pdf.]
• De hele wereld bijeen! De Eerste Haagse Vredesconferentie van 1899. Mesdagkwartierlezing 1999.
• The Morality of Necessity. Dutch Foreign Policy and the International Legal Order, in: The Foreign Ministry 200 Years (1998), 145-163.
• Europe in the Balance: An Appraisal of the Westphalian System, in: Netherlands International Law Review 45 (1998), 161-187.
• Foreword in From Erasmus to Tolstoy, ed. P. van den Dungen, New york/London 1990, vii-xviii.

• 2003:    
• 2000: 
• 1997:

Pilgrim’s Badge City Pernau, Estonia ( for research on F. Martens)
Certificate of Merit American Society of International Law for The 1899 Hague Peace Conference, 1999
Special Award American Society of International Law for The International Court of Justice, 1996