Aditiawarman Karim
1990
UI - Tesis (Membership)
Djuharsa
1991
UI - Tesis (Membership)
Davis, Gordon B.
PPM, 2002
Buku Teks
Napitupulu, Sri Handayani A.
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1983
UI - Skripsi (Membership)
Richardus Eko Indradjit
Elex Media Komputindo, 2001
Buku Teks