Mamtiḳ sod : maʾamar ṿikuaḥ ʿal divre rivot be-Yiśraʾel ʿal odot sefer Darkhe ha-mishnah asher ḥibro ha-rav...Zekhariah Franḳel - Kaempf, Saul I. (D. Ehrmann, 1861)