Jāmiʻat al-Qāhirah. Maʻhad al-Dirāsāt al-Iḥṣāʼīyah

• al-Ḥalqah al-Rābiʻah lil-Dirāsāt wa-al-Buḥūth al-Iḥṣāʾīyah, 23-25 Ibrīl 1968
• al-Ḥalqah al-Thālithah lil-Dirāsāt wa-al-Buḥūth al-Iḥṣāʾīyah, 22-24 Ibrīl 1967