Ettedgui, Peter
Focal Press, 1999
Buku Teks
Peter, Laurence J.
Souvenir Press, 1994
Buku Teks
Gianakaris, C. J., 1934-
Macmillan, 1992
Buku Teks
Steele, Peter
Oxford University , 1992
Buku Teks
Gultom, Nursalam
Fakultas Hukum Universitas Indonesia, 2014
UI - Tesis Membership