- Studies in the Theory of Functions of Several Real Variables and the Approximation of Functions (Proceedings of the Steklov Institute of Mathematics) 
 - American Mathematical Society Translations, Series 2/Four Papers on Functions of Real Variables (American Mathematical Society Translations: Series 2) 
 - Functions of real variables. Functions of a complex variable by William F Osgood,  1958
 - Theory of Functions of Real Variables: v. 1 by James Pierpont, 
 - Real Functions, Abstract Spaces and Orthogonal Series by Miklos Mikolas,  1994-12
 - Functions of Real Variables by E. J. Townsend,  1928-01-01
 - Real Functions and Graphs (Nimbus) Software/paperback (School Mathematics Project 16-19) 
 - Functions of Real Variables by William Fogg Osgood,  1947-01-01
 - Real Functions by Casper Goffman,  1953
 - The Theory of Functions of a Real Variable by R. L. Jeffrey,  1985-02
 - Real Functions- (Volume Eight) by Casper Goffman,  1953
 - Primer of Real Functions 1ST Edition by Ralph Boas,  1960
 - Lectures on the theory of functions of real variables by James Pierpont,  2010-08-03
 - Real Functions - Current Topics (Lecture Notes in Mathematics) by Vasile Ene,  1995-09-19
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