Formation : Abdullah ibn Muhammad Al-Mutlaq
Source : http://www.islamhouse.com/p/76212
Formation : Abu Ameenah Bilal Philips
Reveiwers : Ahmad Bolter - Mueed AbdulSalam Abu Hashim - Abdur-Rahman Murad - Khalid Al-Ahmadi - Mahmood Hasan - Dawood Fateh - Ahmad Bolter
From issues : Islamic Propagation Office in Rabwah
Source : http://www.islamhouse.com/p/62884
Formation : Abu Ameenah Bilal Philips
Source : http://www.islamhouse.com/p/57997
Formation : Abdul Aziz bin Abdullah bin Baz
From issues : http://www.al-hidaayah.co.uk - Al-Hidaayah Publishing and Distribution Website
Source : http://www.islamhouse.com/p/1257
Formation : Muhammad Salih Al-Munajjid
From issues : Islamic Propagation Office in Rabwah
Source : http://www.islamhouse.com/p/1361
Formation : Abdul Aziz bin Abdullah bin Baz
From issues : http://www.islammessage.com - Islam Message House Website
Source : http://www.islamhouse.com/p/1259