Formation : Muhammad Naasiruddeen al-Albaanee
Translators : Abbas Abu Yahya
Source : http://www.islamhouse.com/p/185441
Source : http://www.islamhouse.com/p/193556
Formation : Muhammad ibn Saleh al-Othaimeen
Source : http://www.islamhouse.com/p/1377
Formation : Muhammad Naasiruddeen al-Albaanee
Translators : Abu Maryam Ismaeel Alarcon
Source : http://www.islamhouse.com/p/51802
Formation : Aadil ibn Ali ibn Ahmad Al-Fareedaan
Translators : Kessai El-Karim
From issues : Islamic Propagation Office in Rabwah
Source : http://www.islamhouse.com/p/51852