Melman, Seymour, author
Oxford, Basil Blacwell & Mott
Buku Teks
edited by Tri Budi W. Rahardjo [and others]
UI-Press, 2011
Buku Teks
Cambridge University Press, 2001
eBooks
Bhattasali, B. N., author
Asian Productvity Organization , 1972
Buku Teks
UI Press, 2011
Buku Teks