Formation : Abu Ameenah Bilal Philips
Source : http://www.islamhouse.com/p/291542
Formation : Abdul Aziz bin Abdullah bin Baz
Source : http://www.islamhouse.com/p/1267
Formation : Muhammad Jameel Zeeno
From issues : http://www.saaid.net - Saaid Al Fawaed Website
Source : http://www.islamhouse.com/p/162054
Formation : Kais Al-Kalby
Source : http://www.islamhouse.com/p/51912
Formation : Muhammad Salih Al-Munajjid
Source : http://www.islamhouse.com/p/184674
From issues : Daar Al-Watan
Source : http://www.islamhouse.com/p/1321