Nakash, Yitzhak. The Visitation of the Shrines of the Imams and the Shi'i Mujtahids in the Early Twentieth Century. Studia Islamica (Brill). 1995, (81): 153–164. JSTOR 1596023. doi:10.2307/1596023.
Julian, Millie. Supplicating, Naming, offering:Tawassul in West Java. Journal of Southeast Asian Studies. 2008, 39 (1): 107–122. S2CID 145679335. doi:10.1017/S0022463408000052.
Nakash, Yitzhak. The Visitation of the Shrines of the Imams and the Shi'i Mujtahids in the Early Twentieth Century. Studia Islamica (Brill). 1995, (81): 153–164. JSTOR 1596023. doi:10.2307/1596023.
Julian, Millie. Supplicating, Naming, offering:Tawassul in West Java. Journal of Southeast Asian Studies. 2008, 39 (1): 107–122. S2CID 145679335. doi:10.1017/S0022463408000052.