Falbo, Clement. “The Golden Ratio—A Contrary Viewpoint.” Martin Gardner in the Twenty-First Century, edited by Michael Henle and Brian Hopkins, 1st ed., Mathematical Association of America, 2012, pp. 273–284, www.jstor.org/stable/10.4169/j.ctt13x0ng0.41. Accessed 1 Mar. 2021.
Falbo, C. (2012). The Golden Ratio—A Contrary Viewpoint. In Henle M. & Hopkins B. (Eds.), Martin Gardner in the Twenty-First Century (pp. 273-284). Mathematical Association of America. Retrieved March 1, 2021, from http://www.jstor.org/stable/10.4169/j.ctt13x0ng0.41
Falbo, Clement. "The Golden Ratio—A Contrary Viewpoint." In Martin Gardner in the Twenty-First Century, edited by Henle Michael and Hopkins Brian, 273-84. Mathematical Association of America, 2012. Accessed March 1, 2021. http://www.jstor.org/stable/10.4169/j.ctt13x0ng0.41.
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