Abdul Azzis, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2021
UI - Tesis (Membership)
Angus & Robertson, 1964
Buku Teks
Bleznick, Donald W.
Scarecrow Press, 1983
Buku Referensi
Stokes, Roy, author
Gower, 1982
Buku Referensi
Michael Wisnoe Barata, author
Fakultas Hukum Universitas Indonesia, 2012
UI - Tesis (Open)