Letter of Aristeas 151–52 (Alexandria, 3rd–1st century BCE), translated by R.J.H. Shutt, in James H. Charlesworth, editor, The Old Testament Pseudepigrapha: Volume 2: Expansions of the "Old Testament" and Legends, Wisdom and Philosophical Literature, Prayers, Psalms, and Odes, Fragments of Lost Judeo-Hellenistic works (New York: Anchor Bible, 1985), pages 22–23.
Avram Israel Reisner. "Curuouser and Curuouser: The Kashrut of Genetically Engineered Foodstuffs". New York: Rabbinical Assembly, 1997. YD 87:10.1997, in Responsa: 1991–2000: The Committee on Jewish Law and Standards of the Conservative Movement. Edited by Kassel Abelson and David J. Fine, pages 101–11. New York: Rabbinical Assembly, 2002.
Judah Halevi. Kitab al Khazari. part 3, ¶ 31. Toledo, Spain, 1130–1140, in, e.g., Jehuda Halevi. The Kuzari: An Argument for the Faith of Israel. Introduction by Henry Slonimsky, page 165. New York: Schocken, 1964.