Teller, J. D. (1943). "Humanizing Science and Mathematics by Commemorating March Anniversaries". School Science and Mathematics. 43 (3): 234–250. doi:10.1111/j.1949-8594.1943.tb05846.x.
Jensen, William B. (2013) Chapter 2, pp. 7–31 in "Characters in Chemistry: A Celebration of the Humanity of Chemistry", doi:10.1021/bk-2013-1136.ch002, American Chemical Society Symposium Series, Vol. 1136. ISBN9780841228016.
Sources disagree on Robert Bunsen's exact birth date. His parish register, as well as two curricula vitae handwritten by Bunsen himself, support the claim that 30 March 1811 is Bunsen's true birth date;[۱][۲][۳][۴] however, many later sources cite 31 March as the date.[۵][۶][۷][۸][۹][۱۰] According to his biographer Georg Lockemann, Bunsen himself celebrated his birthday on the 31st in his later years. Lockemann nevertheless regarded the 30th as the correct date.[۴]