3.www.en.wikipedia.org/wiki/Religion_in_the_Philippines
4.www.en.wikipedia.org/wiki/Religion
9.www.atheism.about.com/library/irf/irf99/blrit_philippines99.htm
10.www.atheism.about.com/od/religioncomparativestudy/p/StudyReligion.htm
15.www.religioustolerance.org/worldrel.htm
17.www.britannica.com/EBchecked/topic/244768/Greek-religion
18.www.britannica.com/EBchecked/topic/507866/Roman-religion
19.www.britannica.com/EBchecked/topic/371635/Meaning-of-Religion
20.www.britannica.com/EBchecked/topic/497207/Religion-of-Man
21.www.britannica.com/EBchecked/topic/497207/Religion-of-Man
22.www.britannica.com/EBchecked/topic/551911/Sociology-of-Religion
23.www.britannica.com/EBchecked/topic/528845/Science-and-Religion
24.www.britannica.com/EBchecked/topic/1072722/anthropology-of-religion
25.www.britannica.com/EBchecked/topic/455607/phenomenology-of-religion
26.www.britannica.com/EBchecked/topic/212220/folk-religion
27.www.britannica.com/EBchecked/topic/476472/indigenous-religion