Santrock, John W., author
Wm. C. Brown Publisher, 1984
Buku Teks
Berk, Laura E.
Pearson, 2012
Buku Teks
Ames, Louise Bates
Delta books, 1976
Buku Teks
Billman, Jean, author
Allyn and Bacon, 1997
Buku Teks
Eden, Alvin N, author
Hetherleigh , 2007
Buku Teks