REFERENCES
- C. B. Boyer, The History of the Calculus and its Conceptual Development, Dover, 1959.
- D. Hughes-Hallett, A. M. Gleason et al., Calculus, John Wiley & Sons, New York, 1994.
- K. Johnson, Harvard Calculus at Oklahoma State, Amer. Math. Monthly 102 (1995) 794–797.
- B. Russell, Mysticism and Logic, W. W. Norton & Co., Inc., New York, 1929.