கேள்வி: சுழியின் வரலாறு - நூல்தொகை குறித்து விரிவாக சொல்லுங்கள்.
பதில்: * Amir Aczel (2015) ''Finding Zero'', New York City: Palgrave Macmillan. * John D. Barrow (2001) ''The Book of Nothing'', Vintage. . * Diehl, Richard A. (2004) ''The Olmecs: America's First Civilization'', Thames & Hudson, London. * Ifrah, Georges (2000) ''The Universal History of Numbers: From Prehistory to the Invention of the Computer'', Wiley. . * Kaplan, Robert (2000) ''The Nothing That Is: A Natural History of Zero'', Oxford: Oxford University Press. * Charles Seife (2000) ''Zero: The Biography of a Dangerous Idea'', Penguin USA (Paper). . * Nicolas Bourbaki (1998). ''Elements of the History of Mathematics''. Berlin, Heidelberg, and New York: Springer-Verlag. . * Isaac Asimov (1978). Article "Nothing Counts" in ''Asimov on Numbers''. Pocket Books. * * }}