Nelson, Bob, author
Pustaka Delapratasa, 1999
Buku Teks
Haddawy, Husain, author
Qanita, 2016
Buku Teks
Rye, David E., author
Bhuana Ilmu Populer, 2000
Buku Teks
Jamsa, Kris, author
Osborne McGraw-Hill , 1992
Buku Teks
Fany Dayang Sary, author
2015
UI - Tesis (Membership)