Azrul Azwar, author
Pustaka Sinar Harapan , 1996
Buku Teks
World Health Organization
World Health Organization, 2006
Buku Teks
Lighter, Donald E, author
Jones and Bartlett Publishers, 2013
Buku Teks
Lighter, Donald, author
Jones and Bartlett Publishers,, 2011
Buku Teks
Prita Cipta Sari, author
Universitas Indonesia, 2008
UI - Skripsi (Open)