hedges, Roy
Grolier International, 1999
Buku Teks
Fry, Maxwell J., author
Routledge, 1997
Buku Teks
Hart, Albert Gailord, 1909-, author
Prentice-Hall, 1961
Buku Teks
Hart, Albert Gailord, 1909-, author
Prentice-Hall, 1953
Buku Teks
Aurelia Soesanto, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Tesis (Membership)