Shene perushe R. Avraham Ibn ʿEzra le-Tere-ʿaśar ha-perush ha-meḳubal ʿal-pi ketav-yad Monṭefyori ṿe-'shiṭah aḥeret' she-ʿadayin lo raʾatah or : be-liṿyat ḥilufe girsaʾot mi-kol kitve-ha-yad ṿeha-defus ha-rishon, marʾe-meḳomot, beʾur u-mavo - Ibn-ʿEzra, Avraham Ben-Meʾir 1092-1167 (Hotsaʾat Universiṭat Bar-Ilan, 1989)