Het lichaam van alle rationele and irrationele getallen wordt de reele getallen genoemd, en aangeduid als
De reele getallen kan men uitbreiden met de het imaginare getal i, gelijk aano
Affinely Extended Reele Getallen, Complexe Getallen, Continuum, i, Imaginair Getal, Integer Relatie, Projectively Extended Reele Getallen, Rationeel Getal, Reel Getal Picking, Reel Deel, Surreel Getal
Borwein, J. and Borwein, P. A Dictionary of Real Numbers. Pacific Grove, CA: Brooks/Cole, 1990.
Calude, C. S. and Zamfirescu, T. "The Typical Number Is a Lexicon." New Zealand J. Math. 27, 7-13, 1998.
Gruber, P. M. "An Overview of the Geometry of Numbers Including Aspects of Construction and Computation." Rendiconti Sem. Mat. Messina Ser. II, 1, 21-28, 1991.
Jeffreys, H. and Jeffreys, B. S. "Real Numbers." §1.03 in Methods of Mathematical Physics, 3rd ed. Cambridge, England: Cambridge University Press, pp. 5-6, 1988.
Plouffe, S. "Inverse Symbolic Calculator." http://www.cecm.sfu.ca/projects/ISC/.
Plouffe, S. "Plouffe's Inverter." http://pi.lacim.uqam.ca/eng/.
Shamos, M. I. A Catalog of Real Numbers. In preparation? http://www.ecom.cmu.edu/people/faculty/mshamos/resshort.htm.
Trott, M. The Mathematica GuideBook for Programming. New York: Springer-Verlag, 2004. http://www.mathematicaguidebooks.org/.