Nadwah al-ʻIlmīyah, Ṣibāghat wa-Tajhīz al-Ṣūf (2nd 1970 Musṭurud, Egypt)

• al- Nadwah al-ʻIlmīyah al-Thāniyah, Ṣibāghat wa-Tajhīz al-Ṣūf