Source : http://www.islamhouse.com/p/318420
Formation : Muhammad Naasiruddeen al-Albaanee
Source : http://www.islamhouse.com/p/51918
Formation : Abu Ameenah Bilal Philips
Source : http://www.islamhouse.com/p/207472
Formation : Pete Seda
From issues : Islamic Propagation Office in Rabwah
Source : http://www.islamhouse.com/p/1301
Formation : Jafar Sheikh Idrees
Reveiwers : Muhammad AbdulRaoof
From issues : A website Islamic Library www.islamicbook.ws - Islamic Dawah centre in Hamra, Jeddah www.islamic-ef.org
Source : http://www.islamhouse.com/p/330827