Formation : Muhammad Bin Abdul Wahhab
From issues : http://www.islambasics.com - Islam Basics Website
Source : http://www.islamhouse.com/p/128600
Formation : Abu Ameenah Bilal Philips
Source : http://www.islamhouse.com/p/1249
Formation : Sheikh-ul-Islam ibn Taymiyyah
Source : http://www.islamhouse.com/p/250901
Formation : Muhammad ibn Ismaeel al-Bukhari
Source : http://www.islamhouse.com/p/291069
Formation : Abdur-Rahman Demashqeyyah
From issues : Defense network for the Sunnah www.dd-sunnah.net
Source : http://www.islamhouse.com/p/371031