The concepts of the calculus; a critical and historical discussion of the derivative and the integral, New York, Columbia University Press, 1939. The history of the calculus and its conceptual development. (The concepts of the calculus) New York, Dover, 1959. A history of mathematics Princeton, N. J. : Princeton University Press, 1985, c1968. The rainbow from myth to mathematics Princeton, N.J. : Princeton University Press, c1987. and others: see melvyl