Universitas Indonesia, 2008
UI - Skripsi (Open)
Gavin Andrews, Mark Creamer, Rocco Crino, Caroline Hunt, Lisa Lampe, Andrew Page
Cambridge University Press, 2003
Buku Referensi
Winantami Ayu Arimbi Wibowo, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Caludia Joy Hotmaulina...[et al..]
UI Publishing, 2019
Buku Teks
Paternotte, Arga, author
prenada Media, 2010
Buku Teks