An-Nawawi, Riyadh As-Salihin, 1975: p.203 Muhyi ad-Din Abu Zakariyya Yahya bin Sharaf an-Nawawi (1975). Riyadh as-Salihin [Gardens of the Righteous]. Mauhammad Zafulla Khan, translator. New York: Olive Branch Press. Retrieved 18 May 2018. [dead link]
An-Nawawi, Riyadh As-Salihin, 1975: p.168 Muhyi ad-Din Abu Zakariyya Yahya bin Sharaf an-Nawawi (1975). Riyadh as-Salihin [Gardens of the Righteous]. Mauhammad Zafulla Khan, translator. New York: Olive Branch Press. Retrieved 18 May 2018. [dead link]
An-Nawawi, Riyadh As-Salihin, 1975: p.229 Muhyi ad-Din Abu Zakariyya Yahya bin Sharaf an-Nawawi (1975). Riyadh as-Salihin [Gardens of the Righteous]. Mauhammad Zafulla Khan, translator. New York: Olive Branch Press. Retrieved 18 May 2018. [dead link]
Motzki, Harald (1991). "The Musannaf of Abd al-Razzaq al-San'ani as a Source of Authentic Ahadith of the First Century A.H.". Journal of Near Eastern Studies. 50: 21. doi:10.1086/373461. S2CID162187154.
B. Hallaq, Wael (1999). "The Authenticity of Prophetic Ḥadîth: A Pseudo-Problem". Studia Islamica. 89 (1999) (89): 75–90. doi:10.2307/1596086. JSTOR1596086.
B. Hallaq, Wael (1999). "The Authenticity of Prophetic Ḥadîth: A Pseudo-Problem". Studia Islamica. 89 (1999) (89): 75–90. doi:10.2307/1596086. JSTOR1596086.
Ibn Sa’d, Tabaqat, III/1, 243. Cf G.H.A. Juynboll, Muslim Traditions: Studies in Chronology, Provenance and Authorship of Early Hadith (Cambridge, 1983; Juynboll, G.H.A., “Some New Ideas on the Development of Sunna as a Technical Term in Early Islam”, ‘’Jerusalem Studies in Arabic and Islam’’ 10 (1987): p.108, cited in Brown, Daniel W. (1996). Rethinking tradition in modern Islamic thought. Cambridge University Press. p. 10. ISBN978-0521570770. Retrieved 10 May 2018.
Motzki, Harald (1991). "The Musannaf of Abd al-Razzaq al-San'ani as a Source of Authentic Ahadith of the First Century A.H.". Journal of Near Eastern Studies. 50: 21. doi:10.1086/373461. S2CID162187154.
