Arif, Z.(2010).Rituals of Islamic spirituality :a study of Majlis Dhikr groups in East Java .Acton:ANU Press (Australian National University).
Gaya MLA
Zamhari, Arif."Rituals of Islamic spirituality :a study of Majlis Dhikr groups in East Java".Acton:ANU Press (Australian National University),2010.Electronic Resource.