[1] Fibonacci, Leonardo Pisano. The Book of Squares. Translated by L. E. Sigler. Boston: Academic Press, 1987.
[2] Grant, Edward. A Source Book in Medieval Science. Cambridge, MA: Harvard University Press, 1974.
- [3] Katz, Victor. A History of Mathematics. New York: HarperCollins, 1993.
- [4] McClenon, R. B. "Leonardo of Pisa and his Liber Quadratorum." American Mathematical Monthly 26(1919): 1-8.
[5] Monteferrante, Sandra. "Leonardo of Pisa: Bunny Rabbits to Bull Markets." Convergence. 31 July 2006.
- [6] Ore, Oystein. Number Theory and its History. 1948. New York: Dover, 1988.
- [7] Van Cleve, Thomas Curtis. The Emperor Frederick II of Hohenstaufen. Oxford: Oxford University Press, 1972.
[8] Vogel, Kurt. "Fibonacci, Leonardo or Leonardo of Pisa." Dictionary of Scientific Biography. Vol. 4. New York: Chas. Scribner's Sons (1970), pp. 604-613.
- [9] Weil, André. Number Theory: An Approach Through History from Hammurapi to Legendre. Boston: Birkhäuser, 1983.
Patrick Headley, "Fibonacci and Square Numbers - Bibliography," Convergence (August 2011)