References for: Egyptian numerals
- R Calinger, A conceptual history of mathematics (Upper Straddle River, N. J., 1999).
- G Ifrah, A universal history of numbers : From prehistory to the invention of the computer (London, 1998).
- G G Joseph, The crest of the peacock (London, 1991).
JOC/EFR December 2000
MacTutor History of Mathematics