Lowell, Mildred Hawksworth
The management of libraries and information centers
The Scarecrow Press, 1968
 Buku Teks SO
Santrock, John W.
Child development
McGraw-Hill, 2006
 Buku Teks SO
Santrock, John W.
Child development
McGraw-Hill, 2001
 Buku Teks SO
Santrock, John W.
Child development
McGraw-Hill, 2001
 Multimedia
Hurlock, Elizabeth Bergner, 1898-
Child development
McGraw-Hill, 1985
 Buku Teks SO