Gray, John, author
Gramedia Pustaka Utama, 1998
Buku Teks
Gray, John, author
Gramedia, 1992
Buku Teks
Gray, John, author
Gramedia Pustaka Utama, 2016
Buku Teks
Indri Savitri, author
Fakultas Psikologi Universitas Indonesia, 2007
UI - Tugas Akhir
Cisilia Prilestari, author
Fakultas Psikologi Universitas Indonesia, 2019
UI - Tesis (Membership)