"The Laws of Jewish Names". Chabad.org. Chabad-Lubavitch Media Center. Retrieved 14 March 2016., citing Sefer Chassidim 460; Shaarei Halachah Uminhag, vol. 3, p. 298.
See, e.g., Nowicke, Joan W. (September–October 1974). "Three New Species of Tournefortia (Boraginaceae) from the Andes and Comments on the Manuscripts of E. P. Killip". Bulletin of the Torrey Botanical Club. 101 (5): 229–234. doi:10.2307/2484867. JSTOR2484867. (species); and Committee on Small Body Nomenclature of Division III of the International Astronomical Union. "IAU Comet-naming Guidelines". IAU: Central Bureau for Astronomical Telegrams. Retrieved 14 March 2016. (comets).
See, e.g., Nowicke, Joan W. (September–October 1974). "Three New Species of Tournefortia (Boraginaceae) from the Andes and Comments on the Manuscripts of E. P. Killip". Bulletin of the Torrey Botanical Club. 101 (5): 229–234. doi:10.2307/2484867. JSTOR2484867. (species); and Committee on Small Body Nomenclature of Division III of the International Astronomical Union. "IAU Comet-naming Guidelines". IAU: Central Bureau for Astronomical Telegrams. Retrieved 14 March 2016. (comets).
See, e.g., Nowicke, Joan W. (September–October 1974). "Three New Species of Tournefortia (Boraginaceae) from the Andes and Comments on the Manuscripts of E. P. Killip". Bulletin of the Torrey Botanical Club. 101 (5): 229–234. doi:10.2307/2484867. JSTOR2484867. (species); and Committee on Small Body Nomenclature of Division III of the International Astronomical Union. "IAU Comet-naming Guidelines". IAU: Central Bureau for Astronomical Telegrams. Retrieved 14 March 2016. (comets).