Rabbi Shraga (17 January 2000). "ABC's of Bar/Bat Mitzvah". Aish – The Jewish Website. Archived from the original on 14 November 2012. Retrieved 1 January 2013.
Mathers, C D; R S Harris (1983). "Seasonal Distribution of Births in Australia". International Journal of Epidemiology. 12 (3): 326–331. doi:10.1093/ije/12.3.326. PMID6629621.
Kathryn Argetsinger (1992). "Birthday Rituals: Friends and Patrons in Roman Poetry and Cult". Classical Antiquity. 11 (2): 175–193. doi:10.2307/25010971. JSTOR25010971.
Faragallah, Mona H.; Schumm, Walter R.; Webb, Farrell J. (Autumn 1997). Dr. George Kurian (ed.). "Acculturation of Arab-American Immigrants: An Exploratory Study". Journal of Comparative Family Studies. 28 (3): 182–203. JSTOR41603515.
Kathryn Argetsinger (1992). "Birthday Rituals: Friends and Patrons in Roman Poetry and Cult". Classical Antiquity. 11 (2): 175–193. doi:10.2307/25010971. JSTOR25010971.
Mathers, C D; R S Harris (1983). "Seasonal Distribution of Births in Australia". International Journal of Epidemiology. 12 (3): 326–331. doi:10.1093/ije/12.3.326. PMID6629621.
Rabbi Shraga (17 January 2000). "ABC's of Bar/Bat Mitzvah". Aish – The Jewish Website. Archived from the original on 14 November 2012. Retrieved 1 January 2013.