edited by Frank R. Hartley
John Wiley & Sons, 1989
Buku Teks
Mackie, Raymond K., author
Addiason Wesley Longman, 1999
Buku Teks
Smith, Michael B.
McGraw-Hill, 2002
Buku Teks
Lucky Arifandi, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Warren, Stuart, author
Gadjah Mada University Press , 1995
Buku Teks