Rakean Sundayana, author
Universitas Indonesia, 2010
UI - Tesis (Open)
Cross, Jay
Pfeiffer/Wiley, 2007
Buku Teks
Artikel Jurnal
Meyers, Chet, author
Jossey-Bass Publishers , 1993
Buku Teks
Annisa Rahmalia Agustina, author
Fakultas Psikologi Universitas Indonesia, 2017
UI - Skripsi (Membership)