Tsuyoshi Kato
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1977
UI - Tesis Membership
edited by, John L. Walter, Alexander H. King and Kris Tangri
ASM INternational, 1991
Buku Teks SO
Bernhardt, Roger
St. Paul, Minn, 1991
Buku Teks
Bernhardt, Robert
West Publishing, 1991
Buku Teks SO
Emanuel, Steven
Emanuel Law Outlines, 1993
Buku Teks SO