Formation : Abdur-Rahman Bin Nasir as-Sadi
Translators : Dr. Saleh As-Saleh
From issues : http://understand-islam.net - Understand Islam Website
Source : http://www.islamhouse.com/p/353516
Source : http://www.islamhouse.com/p/384326
Reveiwers : Muhammad AbdulRaoof
From issues : Islamic call and guidance centre in Abha: www.taweni.com
Source : http://www.islamhouse.com/p/379006
Formation : Muhammad ibn Saleh al-Othaimeen
Source : http://www.islamhouse.com/p/1373
Source : http://www.islamhouse.com/p/324764
Formation : Ahmed Deedat
Source : http://www.islamhouse.com/p/273072