Formation : Muhammad Salih Al-Munajjid
Source : http://www.islamhouse.com/p/1233
Formation : Abu Ameenah Bilal Philips
Reveiwers : Muhammad AbdulRaoof
From issues : Cooperative Office for Propagation, Guidance, and Warning of Expatriates in the city of Sultanah, Riyadh - A website Islamic Library www.islamicbook.ws
Source : http://www.islamhouse.com/p/334316
Source : http://www.islamhouse.com/p/318737
Formation : Saeed Bin Ali Bin Wahf Al-Qahtani
Source : http://www.islamhouse.com/p/39062
From issues : Daar Al-Watan
Source : http://www.islamhouse.com/p/1323
Formation : Sheikh-ul-Islam ibn Taymiyyah
Source : http://www.islamhouse.com/p/93497