Erman, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2006
UI - Tesis (Membership)
Richardson, Harry W., author
Penguin Books, 1975
Buku Teks
Andi Mulya, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Tesis (Membership)
edited by H. Igor Ansoff
John Wiley & Sons, 1976
Buku Teks
Rietveld, Piet, author
North-Hollands, c1980
Buku Teks