Jakarta : Humas Perum Pegadaian Kantor Pusat, 2006, 1998
Majalah, Jurnal, Buletin
Soeharijanto Ary Soekadi, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis Membership
Ririn Dwi Lestari. H, author
Fakultas Psikologi Universitas Indonesia, 2003
UI - Tesis Membership
Maharani Ardi Putri, author
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis Membership
Mira Ariyani, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis Membership