Grondzik, Walter T., author
John Wiley & Sons, 2015
Buku Teks
Janis, Richard R., author
Massachusetts Pearson, 2014
Buku Teks
Stein, Benjamin, author
John Wiley & Sons, 1992
Buku Teks
edited by. Dewa, Michael
K.G. Saur, 1989
Buku Referensi
Harris, Cyril M., editor in chief
McGraw-Hill Publishing Company, 1990
Buku Referensi