Finch, John, author
Sweet & Maxwell, 1970
Buku Teks
Dicker, Georges, author
Oxford University Press , 2004
Buku Teks
Taufik Rahman, author
Universitas Indonesia, 2013
UI - Skripsi (Membership)
Friedmann, Wolfgang, 1907-1972, author
RajaGrafindo Persada, 1994
Buku Teks
Huang, Jinxing, author
Yunchen Wen Hua Shiye Gufen Youxian Gongsi, 1992
Buku Teks