The Philip C. Jessup international law moot court competition in Indonesia
editor, O.C. Kaligis
O.C. Kaligis & Associates, 2006
 Buku Teks
Kaligis, Otto Cornelis, 1942-
Freedom of religion legality of unmanned drones and bribery under International law: and a simple guide to participate in jessup moot court
O.C. Kaligis & Associates, 2011
 Buku Teks
International law moot court
Editor: O.C. Kaligis
O.C. Kaligis & Associates, 2005
 Buku Teks
The law and practice of the International Criminal Court
Carsten Stahn, editor
Oxford Univesity Press, 2015
 Buku Teks
Giles, O.C. (Otto Charles)
Uniform commercial law; an essay on international conventions in national courts. / by O. C. Giles.
Sijthoff, 1970
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