Whittaker, E. T. S. n. 1., & Watson, G. N. n. 1. (1944). A Course of modern analysis: Introduction to the general theory of infinite processes and of analytic functions. With and account to the principal transcendental functions. (American edition.). New York, New York: Macmillan.

Whittaker, Edmund Taylor Sir n. 1873, and George Neville n. 1886 Watson. A Course of Modern Analysis: Introduction to the General Theory of Infinite Processes and of Analytic Functions. With and Account to the Principal Transcendental Functions. American edition. New York, New York: Macmillan, 1944.

Whittaker, Edmund Taylor Sir n. 1873, and George Neville n. 1886 Watson. A Course of Modern Analysis: Introduction to the General Theory of Infinite Processes and of Analytic Functions. With and Account to the Principal Transcendental Functions. American edition. New York, New York: Macmillan, 1944.