Ensiklopedia asas fardu ain / 
penyusun : Muhammad Firdaus bin Nurul Huda, Muhd. Ramzi Omar 
 - Batu Caves, Selangor :  Crescent News (KL),  2011 
 - xxvii, 1042 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9789830612522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Islam--Customs and practices<br/>Faith (Islam)<br/>Islam--Doctrines