Anger, Arthur L., author
John Wiley & Sons, 1972
Buku Teks
Schild, Herbert, author
McGraw-Hill, 1997
Buku Teks
Conlan, Jim
John Wiley & Sons, 1984
Buku Teks
IS. Basuki
Ghalia Indonesia, 1985
Buku Teks
Jogiyanto H.M. (Hartono M.), author
Andi, 1986
Buku Teks