Santrock, John W.
McGraw-Hill, 2005
Buku Teks
Myers, David G.
Worth Publishers, 2015
Buku Teks
Huffman, Karen
John Wiley & Sons, 1997
Buku Teks SO
Passer, Michael W.
McGraw-Hill, 2007
Buku Teks
Rathus, Spencer A.
Wadsworth, Cengage Learning, 2013
Buku Teks