Pugh, Michael C.
Cambridge University Press, 1989
Buku Teks
Moskos, Charles C., author
Prenada Media Group, 2010
Buku Teks
Nadhila Suhaila Syahriandy, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi (Membership)
R. Murgijanto, author
Fakultas Ekonomi Universitas Indonesia, 1987
UI - Skripsi (Membership)
Dila Rismayanti, author
Program Pascasarjana Universitas Indonesia, 2004
UI - Tesis (Membership)