Santrock, John W.
Children
McGraw-Hill, 2000
 Buku Teks SO
Santrock, John W.
Children
McGraw-Hill, 2003
 Buku Teks SO
Santrock, John W.
Children
2003
 Multimedia
Cobb, Nancy J.
The Child : Irfants, children, and adolesents
Mayfield Publishing Company , 2001
 Buku Teks SO
Singer, Hans W. (Hans Wolfgang)
Children in the strategy of development
United Nations, 1972
 Buku Teks SO