Maxwell, John C., author
Center Street, 2013
Buku Teks
Suharsono, author
Fakultas Psikologi Universitas Indonesia, 2000
UI - Tesis (Membership)
Jacob A. Belzen, editor
[Springer, ], 2012
eBooks
Artikel Jurnal
Rowling, J.K., 1965-, author
Gramedia Pustaka Utama, 2018
Buku Teks