The Tokyo Trial and beyond. Reflections of a peacemonger. Ed. and with an introd. by Antonio Cassese. Cambridge, Polity Press, 1993. ISBN0-7456-1006-4
Völkerrecht und Friedenswissenschaft. (Carl-von-Ossietzky-Vorlesung) Bonn-Bad Godesberg, Deutsche Gesellschaft für Friedens- und Konfliktforschung, 1974
Polemologie. Een inleiding tot de wetenschap van oorlog en vrede. Assen, Van Gorcum 1973. ISBN90-232-1076-X
The Tokyo judgement. APA Univ. Press Amsterdam 1977, ISBN90-6042-040-3.
The 1974 U.N. definition of aggression. In: Antonio Cassese: The current legal regulation of the use of force. Nijhoff, Dordrecht 1986, ISBN90-247-3247-6, p. 413–421.
Crimes against peace. In: Antonio Cassese: The current legal regulation of the use of force. Nijhoff, Dordrecht 1986, ISBN90-247-3247-6, p. 385–394.