Analytic Geometry Middlemiss, Marks, and Smart. 3rd Edition Ch. 15 Surfaces and Curves, § 15-4 Surfaces of Revolution LCCN68-15472 pp 378 ff.
Calculus, George B. Thomas, 3rd Edition, Ch. 6 Applications of the definite integral, §§ 6.7,6.11, Area of a Surface of Revolution pp 206-209, The Theorems of Pappus, pp 217-219 LCCN69-16407