Hogan, Christine
Eruditions Publishing, 1999
Buku Teks
Evi Aulia, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 2006
UI - Tugas Akhir
Meyers, Chet, author
Jossey-Bass Publishers , 1993
Buku Teks
Hogan, Christine, author
Eruditions, 1999
Buku Teks
F.A. Triatmoko H.S., author
Fakultas Psikologi Universitas Indonesia, 2014
UI - Tesis (Membership)