Bertenura, Ovadiah (1978). «Commentary of Rabbi Ovadiah of Bertinoro». Six Orders of the Mishnah (ששה סדרי משנה)(en hebreo)3. Jerusalem: Eshkol. p. 145. OCLC60034030., Bekhorot 8:7, s.v. במנה צורי
cf. Adani, Samuel ben Joseph (1997). Sefer Naḥalat Yosef(en hebreo). Ramat-Gan: Makhon Nir David. p. 17b (chapter 4). OCLC31818927. (reprinted from Jerusalem editions, 1907, 1917 and 1988)
Shelomo Qorah, ʿArikhat Shūlḥan - Yilqūṭ Ḥayyīm, vol. 13 (Principles of Instruction and Tradition), Benei Barak 2012, p. 206 (Hebrew title: עריכת שולחן - ילקוט חיים) OCLC762505465. Based on the computation of Rabbi Shelomo Qorah, chief Rabbi of Bnei Brak until his death in 2018, the Tyrian shekel weighed 20.16 grams; the five shekels for the redemption of a man's firstborn (Pidyon haBen) amounted to 100.08 grams of fine silver in Tyrian coinage.
Arusy, Rasson (1987). Halachic Decision-Making Regarding Conflict of Laws due to Inter-Communal Differences (PhD Thesis)(en hebreo). Tel-Aviv: Tel-Aviv University. pp. 313-323. OCLC754748514., s.v. Enactments made by the Chief Rabbinate regarding the Ketubah (Hebrew title: התנגשות הדינים בפסיקת ההלכה הבינעדתית בישראל)