Dwi Intan Nurcahyono., author
2013
UI - Tesis (Membership)
Maani, Kambiz E., author
World Scientific, 2017
Buku Teks
Rudwick, Bernard H., author
John Wiley & Sons, 1979
Buku Teks
Hodnett, Edward
Harper & Brothers, 1955
Buku Teks
Widyatmiko Adhi Pradhana, author
Fakultas Psikologi Universitas Indonesia, 2014
UI - Tesis (Membership)