Cooper, Geoffrey
Butterworth, 1971
Buku Teks
by Robert Chia, Marzuki Usman, Suyanto Gondokusumo and Wong Kwei Cheong
Prentice-Hall, 1992
Buku Teks
editor, Timbrell, Martin C.
Stock Exchange, 1994
Buku Referensi
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Skripsi (Membership)
Briston, R.J.
George Allen an Unwin , 1973
Buku Teks