Courant, R., John, F., Blank, A. A., Solomon, A. D., & John, F. (1965). Introduction to calculus and analysis. New York: Interscience Publishers.

Courant, Richard, Fritz John, Albert A. Blank, Alan D. Solomon, and Fritz John. Introduction to Calculus and Analysis. New York: Interscience Publishers, 1965.

Courant, Richard, et al. Introduction to Calculus and Analysis. New York: Interscience Publishers, 1965.