Jensen, Michael C.
Praeger, 1972
Buku Teks
Prasch, Robert E., author
Edward Elgar, 2008
Buku Teks
Nanda Lendi Irawan, author
Universitas Indonesia, 2009
UI - Tesis (Open)
Novita Sari Handayani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2007
UI - Skripsi (Membership)
Rohandi, author
Universitas Indonesia, 2009
UI - Skripsi (Open)