Riska Rosiana, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Tesis Membership
Rosana Dewi Yunita, author
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis Membership
Boyle, D.G.
Hutchinson University Library , 1971
Buku Teks
Jane Savitri, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis Membership
Nasoetion, Karina, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Tesis Membership