Formation : Abu Ameenah Bilal Philips
Source : http://www.islamhouse.com/p/273077
Formation : Muhammad Salih Al-Munajjid
From issues : http://www.islamqa.com - Islam : Question & Answer Website
Source : http://www.islamhouse.com/p/1345
Formation : Abdul Aziz Bin Mohammed Al-Dowaish
Reveiwers : Muhammad AbdulRaoof
From issues : A website Islamic Library www.islamicbook.ws
Source : http://www.islamhouse.com/p/328616
Formation : Muhammad Salih Al-Munajjid
From issues : http://www.islamqa.com - Islam : Question & Answer Website
Source : http://www.islamhouse.com/p/1345
Formation : Abdul Aziz bin Abdullah bin Baz
From issues : http://www.islammessage.com - Islam Message House Website
Source : http://www.islamhouse.com/p/1259
Formation : M. Emery
From issues : Islamic Propagation Office in Rabwah
Source : http://www.islamhouse.com/p/75468