^Grant, Edward, A History of Natural Philosophy: From the Ancient World to the Nineteenth Century, Cambridge: Cambridge University Press: 43, 2007, ISBN 9781139461092
^Exact, adj.1, Oxford English Dictionary, Online version 2nd, Oxford: Oxford University Press, June 2016
^Friedman, Michael, Philosophy and the Exact Sciences: Logical Positivism as a Case Study, Earman, John (编), Inference, Explanation, and Other Frustrations: Essays in the Philosophy of Science, Pittsburgh series in philosophy and history of science 14, Berkeley and Los Angeles: University of California Press: 84, 1992, ISBN 9780520075771
^Neugebauer, Otto, The Exact Sciences in Antiquity, The Science Library 2nd, reprint, New York: Harper & Bros., 1962
^Harman, Peter M.; Shapiro, Alan E., The Investigation of Difficult Things: Essays on Newton and the History of the Exact Sciences in Honour of D. T. Whiteside, Cambridge: Cambridge University Press, 2002, ISBN 9780521892667
^Pyenson, Lewis, Cultural Imperialism and Exact Sciences Revisited, Isis, 1993, 84 (1): 103–108, Bibcode:1993Isis...84..103P, JSTOR 235556, S2CID 144588820, doi:10.1086/356376, [M]any of the exact sciences… between Claudius Ptolemy and Tycho Brahe were in a common register, whether studied in the diverse parts of the Islamic world, in India, in Christian Europe, in China, or apparently in Mesoamerica.
^Shapin, Steven. The Scientific Revolution 2nd. Chicago, IL: The University of Chicago Press. 2018: 46–47. ISBN 9780226398341.