Adair, John, author
Pan Books , 1988
Buku Teks
Cynthia Tanujaya K, author
Fakultas Psikologi Universitas Indonesia, 2014
UI - Tesis (Membership)
Bertha Fania Maula, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Sheperd, James F., author
Houghton Miffiln, 1983
Buku Teks
Boby Nurmagandi, author
2020
UI - Tesis (Membership)