Formation : Zakir Naik
Source : http://www.islamhouse.com/p/51900
Formation : Sheikh-ul-Islam ibn Taymiyyah
Translators : Salim Morgan
Source : http://www.islamhouse.com/p/204492
Formation : Muhammad Salih Al-Munajjid
From issues : http://www.islamqa.com - Islam : Question & Answer Website
Source : http://www.islamhouse.com/p/1343
Formation : Abdur-Rahman Demashqeyyah
Source : http://www.islamhouse.com/p/351184
Formation : Muhammad Naasiruddeen al-Albaanee
Translators : Abbas Abu Yahya
Source : http://www.islamhouse.com/p/185441