http://www.alltravelphilippines.com/aboutphil.html

http://images.google.com.ph/images.

 eMedicineHealth.com

www.medicinenet.com/script/main/art.asp

Barangay Census Survey 2008 , Barangay Health Center

www.naho.ca/inuit/e/overview/healthfactors.php

www.yahoo.com