Albertus Edy Subandono, author
Fakultas Psikologi Universitas Indonesia, 1995
UI - Skripsi Membership
Dwi Endang Sriningsih, author
Universitas Indonesia, 1995
UI - Skripsi Membership
Chestov, Leon
La Pleide, 1926
Buku Teks
Tresidder, Andrew, author
Bhuana Ilmu Populer, 2005
Buku Teks
Laili Irawati, author
Fakultas Psikologi Universitas Indonesia, 2005
UI - Skripsi Membership