Lily Ismudiati Rilantono, author
Yayasan Kesejahteraan Anak Indonesia, 2009
Buku Teks
Santrock, John W., author
McGraw-Hill, 2000
Buku Teks
Santrock, John W., author
McGraw-Hill, 2003
Buku Teks
Roberts, Ann, author
Routledge, 2007
Buku Teks
Santrock, John W., author
McGraw-Hill, 1998
Buku Teks