McGovern, Edmond, author
Globefield Press, 1982
Buku Teks
Sehlesinger, Arthur M.
Harper & Row, 1945
Buku Teks
edited by M. Van Empel ...[et al.]
Kluwer Law & Taxation, 1990
Buku Teks
edited by D.J. Gijlstra and E.L.M. Volker
Kluwer Law & Taxation, 1983
Buku Teks
editor, Hadi Soesastro
Centre for Strategic and International Studies, 1995
Buku Teks