Abueva, Jose (February 22, 1999). "People's Perception of People Power". Center for Southeast Asian Studies. Archived from the original on October 6, 2008. Retrieved June 21, 2008.
Abueva, Jose (February 22, 1999). "People's Perception of People Power". Center for Southeast Asian Studies. Archived from the original on October 6, 2008. Retrieved June 21, 2008.