National Bureau of Economic Research, 1943
Buku Teks
Wira Herucakra, author
2016
UI - Tesis (Membership)
Liu, Zhangfeng
Henan da xue chu ban she, 2002
Buku Referensi
Shanghai Cishu Chubanshe, 2001
Buku Referensi
Georges, Walter, author
Quorum Books , 1987
Buku Teks