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Books about Jainal:
Still Chasing the Rainbow : selected writings of Jainal D. Rasul, Sr. on Filipino Muslims' Politics, History and... by Al-Gazel Rasul (2002)
Wiki information Jainal:
Jainal Antel Sali, Jr. was the leader of Abu Sayyaf, an Islamist terrorist organization affiliated with Al Qaeda. Born in Zamboanga City, Mindanao, in Philippines, Sali was also known as The Engineer, and by other aliases; "Abu Solaiman, Abu...