Flanagan, Owen J.
MIT Press, 1991
Buku Teks
edited by Robert J. Sternberg
American Psychological Association, 2005
Buku Teks
Siregar, Nurhalimah Br.
Fakultas Psikologi Universitas Indonesia, 2019
UI - Skripsi (Membership)
Walter, Alex
Springer, 2012
eBooks
Rara Anindita
Fakultas Psikologi Universitas Indonesia, 2020
UI - Skripsi (Membership)