Bohman, James
Polity Press , 1991
Buku Teks SO
by Agoes Ariesmunandar, Julian Davison, Bea Bromer and Jacques Durmacay
Archipelago Press, 1998
Buku Referensi
editor Haryati Soebadio
Archipelago Press, 1998
Buku Teks SO
edited by John Stachurski, Alain Venditti and Makoto Yano
Springer, 2012
eBooks
Scully, Vincent, Jr., 1920-2017
G. Braziller, 1974
Buku Teks SO