Haleda Riezka Hairunnisa Ns
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Taufik Ashal
Universitas Indonesia, 2015
UI - Tesis (Membership)
Ayu Gayatri
Universitas Indonesia, 2013
UI - Tesis (Membership)
Wiger, Donald E.
John Wiley & Sons,Inc., 2003
Buku Teks
Myer, Rick A.
Brooks/Cole, 2000
Buku Teks