Kenney, Roger
The Kenney Insurance Studies, 1967
Buku Teks
Bruce D. Mudget [and others]
Alexander Hamilton Institute, 1962
Buku Teks
Mowbray, Albert H.
McGraw-Hill, 1955
Buku Teks
Goodacre, J. Kenneth, author
Witherby, 1981
Buku Teks
Ralli Dibyaguna, author
Fakultas Hukum Universitas Indonesia, 2014
UI - Skripsi (Membership)