Johnson, Spencer, author
PT Elex Media Komputindo, 2019
Buku Teks
Malhotra, Deepak,author
Bareett-Koehler, 2011
Buku Teks
Fakultas Psikologi Universitas Indonesia, 2003
UI - Skripsi (Membership)
Lehrer, Jonah, author
Serambi Ilmu Semesta, 2010
Buku Teks
Rosliyanti, author
2019
UI - Tesis (Membership)