Walstad, William B., author
McGraw-Hill, 2002
Buku Teks
Basu, Kaushik, author
MIT Press, 2003
Buku Teks
Salvatore, Dominick, author
McGraw-Hill, 1977
Buku Teks
Muhammad Yunus, author
PublicAffairs, 1987
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1976
UI - Disertasi (Membership)