ʿAl arbaʿah ḥelḳe ha-Shu.ʿa. ṿe-ḥeleḳ maʾamarim ki-meforaṭ ba-tokhen - Henkin, Yehuda (Sefer Sh.u.t. Bene banim : meḥulaḳ li-sheʿarim ṿe-ḥeleḳ maʾamarim ki-meforaṭ ba-tokhen, rubam me-ʿinyanim ḥamurim ṿe-ḳalim ha-ʿomdim ʿal ha-pereḳ, 1992)