Me-ḥovot ha-levavot le-shirat ha-levavot = From duties of the heart to songs of the heart : Jewish philosophy and ethics and their influence on Hebrew poetry in Medieval Spain - Mirsḳi, Aharon 1914-2001 (Hotsaʾat sefarim ʿa. sh. Y. L. Magnes, ha-Universiṭah ha-ʿIvrit, 1992)