Arthur Eyffinger

• The 1899 Hague Peace Conference
• The First Hague Peace Conference of 1899:"The Parliament of Man, the Federation of the World"
• The International Court of Justice, 1946-1996
• The Peace Palace
• The Poetry of Hugo Grotius
• The Stars of Eternal Truth and Right
• 1907 Hague Peace Conference
• Compendium volkenrechtsgeschiedenis
• Hugo de Groot in de Koninklijke Bibliotheek, 25 juli - 1 september 1983
• Huygens herdacht
• Inventory of the poetry of Hugo Grotius
• One world, one home, one law for all