Ticoalu, Louna Carolina, author
1992
UI - Skripsi Membership
Fakultas Psikologi Universitas Indonesia, 1988
UI - Skripsi Membership
Bono, Edward de, author
Kaifa, 2007
Buku Teks
Mulyadi, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi Membership
Maryam Rudyanto, author
Fakultas Psikologi Universitas Indonesia, 1989
UI - Tesis Membership