edited by Myres S. McDougal and W. Michael Reisman
Martinus Nijhoff, 1985
Buku Teks
Ari Nugraha, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2003
UI - Skripsi (Membership)
Swisher, Carl Brent, author
University of Chicago Press, 1946
Buku Teks
Leech, Clifford, author
Grove Press, 1963
Buku Teks
Bobbs-Merril, 1956
Buku Teks