A doctoral thesis in Hadith and its sciences titled: Aṭrāf al-Sahihayn (parts of the wording of Hadith of Bukhari and Muslim) by Khalaf Ibn Muhammad al-Wāsiṭi [From the Beginning of Musnad Sa`d Ibn Abi Waqqas to the End of Musnad Abdullah ibn Umar, - Verification and Study.'

The thesis was discussed at the College of Sharia and Islamic Studies at the University of Sharjah by the researcher: Ibrahim Isa Mal Allah Ibrahim Al-Hosni. The discussion took place on Monday, February 19, 2024, at 4:00 PM, in the Bukhari Auditorium, College of Sharia and Islamic Studies, male campus.

The examining committee consisted of: Dr. Awad Al-Khalaf, the supervisor of the thesis, the external examiner: Dr. Waliuddin Taqiuddin Al-Nadwi, the internal examiner and chairman of the committee: Dr. Abdul Sami Al-Anis, and the internal examiner: Dr. Qasim Ali Saad."