Formation : Abu Ameenah Bilal Philips
Source : http://www.islamhouse.com/p/1247
Formation : Muhammad Naasiruddeen al-Albaanee
Source : http://www.islamhouse.com/p/1273
Formation : Abdullah Bin Abdur-Rahman AL-Jibreen
From issues : Memphis Dawah
Source : http://www.islamhouse.com/p/1285
Formation : Adel ibn Ali Al-Shiddy
Source : http://www.islamhouse.com/p/90747
Formation : Yaser Jaber
Reveiwers : Muhammad AbdulRaoof
Source : http://www.islamhouse.com/p/71383
Formation : Abdul Aziz bin Abdullah bin Baz
Source : http://www.islamhouse.com/p/1227