Fischer, Joel
McGraw-Hill, 1978
Buku Teks
Raju Tanzil Aprizan
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi Membership
edited by Robert W. Roberts, Robert H. Nee
University of Chicago Press, 1970
Buku Teks
Hamilton, Gordon
Uitgeverij Ploegsma, 1952
Buku Teks
Hollis, Florence
Random House, 1968
Buku Teks