Inspirations 4


GAUSS C.-F. General Investigations of Curved Surfaces. Dover Publications.
COXETER H.S.M. 1969 Introduction to geometry. John Wiley & Sons, Inc.
HOPF. H. 1989. Differential Geometry in the Large. Lecture Notes in Mathematics 100. Springer Verlag.

COHN-VOSSEN S., HILBERT D. 1952. Geometry and the Imagination. Chelsea Publishing Company
STRUIK D.-J. 1988. Lectures in classical differential geometry. Dover Publications.
SCHOUTEN J.A. 1954. Ricci-Calculus: An Introduction to Tensor Analysis and its Geometrical Applications. Springer.