Developmental psychology
American Psychological Assosiation, 2001
 Majalah, Jurnal, Buletin
Principles of psychology today
edited by Gordon H. Bower
Random House, 1987
 Buku Teks
Psychology today: an introduction
by Richard R. Bootzin [and others]
Mcgraw-Hill , 1991
 Buku Teks
Liebert, Robert M., 1942-
Developmental psychology
Prentice-Hall, 1986
 Buku Teks
Hurlock, Elizabeth Bergner, 1898-
Developmental psychology
Tata McGraw-Hill, 1979
 Buku Teks