Barbouer, R
Pergamond Press, 1978
Buku Teks
editor, Frank Munger
Russell Sage Foundation, 2002
Buku Teks
Amaliatun Saleha, author
Program Pascasarjana Universitas Indonesia, 2008
UI - Tesis (Open)
Rima Felicia, author
Universitas Indonesia, 2009
UI - Tesis (Open)
Marnindianti Novan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Skripsi (Open)