Integration

The integration of functions of a single variable

G. H. Hardy

Calculus&Mathematica

Bill Davis

Vorlesungen über Differential- und Integralrechnung

Richard Courant

Elementary illustrations of the differential and integral calculus

Augustus De Morgan

Introduction to integral calculus

Ulrich L. Rohde

Intégration

Nicolas Bourbaki

Exercices de calcul intégral sur divers ordres de transcendantes et sur les quadratures

Adrien-Marie Legendre

Summation of infinitely small quantities

I. P. Natanson

A treatise on the integral calculus and its applications with numerous examples

Isaac Todhunter