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Tobiah ben Eliezer. Lekach Tov, Exodus 10:9. 11th century, in Menahem Kasher. Torah Sheleimah, 10, 26a, in Harry Freedman, translator, Encyclopedia of Biblical Interpretation, volume 8, page 6.
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Rashi. Commentary. Numbers 1:1. Troyes, France, late 11th Century, in, e.g., Rashi. The Torah: With Rashi's Commentary Translated, Annotated, and Elucidated. Translated and annotated by Yisrael Isser Zvi Herczeg, volume 4. Brooklyn: Mesorah Publications, 1997.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11. Egypt, circa 1170–1180, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 688–703. New York: Moznaim Publishing, 2005.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 1, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 688–89.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 2, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 690–91.
Maimonides, Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 3, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances, translated by Eliyahu Touger, pages 690–91.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 5, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 690–91.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 6, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 690–93.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 8, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 692–93.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 9, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 692–93.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 10, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 692–94.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 16, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 696–97.
Maimonides. Mishneh Torah: Hilchot Bikkurim, chapter 11, halachah 17, in, e.g., Mishneh Torah: Sefer Zeraim: The Book of Agricultural Ordinances. Translated by Eliyahu Touger, pages 696–97.
Fred Reiss, The Standard Guide to the Jewish and Civil Calendars: A Parallel Jewish and Civil Calendar from 1899 to 2050 with Parashiyyot and Haftarot and Candle-Lighting Times for Selected Cities (West Orange, New Jersey: Behrman House, 1986); "Parashat Bo", Hebcal.
Maimonides. The Guide for the Perplexed, part 3, chapter 43. Cairo, Egypt, 1190, in, e.g., Moses Maimonides. The Guide for the Perplexed. Translated by Michael Friedländer, pages 352–53. Translated by Michael Friedländer, pages 322–27. New York: Dover Publications, 1956.
Maimonides. The Guide for the Perplexed, part 3, chapter 32, in, e.g., Moses Maimonides. The Guide for the Perplexed.