Aaron, David, author
UNICEF, Yayasan Harapan Permata Hati Kita, Rotary Club, Ford Foundation, 2004
Buku Referensi
I Nyoman Surna, author
Fakultas Psikologi Universitas Indonesia, 1999
UI - Disertasi (Membership)
M. Ngalim Purwanto, author
Remaja Rosdakarya, 1991
Buku Teks
DePorter, Bobbi, author
Kaifa, 2001
Buku Teks
Fairuz Wardaty, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2010
UI - Skripsi (Open)