1. L. P. EISENHART: “Riemannian Geometry” 1925 Princeton.
2. L. P. EISENHART: “A Treatise on the Differential Geometry of Curves and Surfaces” 1960 Dover.
3. A. R. FORSYTH: “Lectures on the Differential Geometry of Curves and Surfaces” 1920 Cambridge.
4. M. HOTINE: “Geodetic Applications of Conformal Transformations in Three Dimensions” USC & GS 1965.
5. A. J. McCONNELL: “Applications of the Absolute Differential Calculus” 1931 Blackie. (Republished as a paperback by Dover under the title: “Applications of Tensor Analysis”).