Moses Mielziner, Introduction to the Talmud (3rd edition), New York 1925, pp. 269–270.
jstor.org
Tobi, Yosef[in Hebrew] (1989–1990). "Medical Books of Yemenite Jewry". Jerusalem Studies in Jewish Folklore (in Hebrew). 11/12: 114 (note 46). JSTOR23356313., citing Shabazi's work, Sefer ha-Margalith, now at the Jewish Theological Seminary of America, Ms. 2672, pp. 168a–173a.
Tobi, Yosef[in Hebrew] (1989–1990). "Medical Books of Yemenite Jewry". Jerusalem Studies in Jewish Folklore (in Hebrew). 11/12: 114 (note 46). JSTOR23356313., citing Shabazi's work, Sefer ha-Margalith, now at the Jewish Theological Seminary of America, Ms. 2672, pp. 168a–173a.