Gillis, M. Atrhur
Dow Jones-Irwin, 1985
Buku Teks
Lee, Dong Ah, author
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi (Membership)
Klooster, Dale H., author
South-Western, 1990
Buku Teks
Drew, Rodney
Gower, 1987
Buku Teks
Craine, J. Ffynlo, author
Addison-Wesley, 1985
Buku Teks