Sēfer gîmaṭrîʾôt le-R. Yehûdā he-Ḥāsîd : = Sefer gematriot of R. Judah the Pious : facsimile edition of a unique manuscript - Yehudah ben Shemuʾel <he-Ḥasid>‎ (Verfasser); Abrams, Daniyel (Herausgeber) (Meqôrôt û-meḥqārîm be-sifrût ham-mîsṭîqā hay-yehûdît, 1998)