Sheʾiltot de-Rav Aḥai Gaʾon mi-Shabḥa ... - Aḥai <mi-Shabḥa, Gaʾon>‎; Mirsky, Samuel K. (ha-Mekhon le-Meḥkar ... behistatfut Mosad ha-Rav Ḳuḳ, 1959)