Benjamin, Arthur T., Alex K. Eustis, and Sean S. Plott. “The 99th Fibonacci Identity”. The Electronic Journal of Combinatorics 15, no. 1 (February 25, 2008): R34. Accessed March 29, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v15i1r34.