Redden, Kenneth R., author
The Michie Company, 1980
Buku Referensi
New York Institute of Finance, 1988
Buku Teks
F.G. (Florentinus Gregorius) Winarno, author
M-BRIO Press, 2002
Buku Referensi
editor by. M.H. Abrams
Holt Rinehart & Winston, 1957
Buku Referensi
Wang, Jianping, author
Curzon, 2001
Buku Referensi