Cook,Franklin H.
Macmillan, 1951
Buku Teks
Sonyendah Retnaningsih, author
University of Indonesia, Faculty of Law, 2017
Artikel Jurnal
Frank, Jerome
Brentano’s, 1949
Buku Teks
W. Funston, Bernard
Carswell, 1994
Buku Teks
Brown, Gordon W.
McGraw-Hill , 1984
Buku Teks