Edy Gustian, author
Fakultas Psikologi Universitas Indonesia, 1995
UI - Skripsi (Membership)
Fitrianda Bachtiar, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Skripsi (Membership)
Aat Sriati, author
Fakultas Ilmu Keperawatan Universitas Indonesia, 1995
UI - Tugas Akhir
Department of Child and Adolescent Health and Development WHO
World Health Organization, 2000
Buku Teks
Williams, Carolyn L., author
American Psychological Association , 2011
Buku Teks