 An Introduction to Differentiable Manifolds and Riemannian Geometry, Revised by William M. Boothby, 05 August, 2002
 Introduction to Smooth Manifolds by John M. Lee, 23 September, 2002
 Differential Equations (with CDROM) by Paul Blanchard, Robert L. Devaney, et all 18 January, 2002
 Geometrical Methods of Mathematical Physics by Bernard Schutz, December, 1980
 Structured Grid Generation by J. P. Miles, M. Farrashkhalvat, March, 2003
 Differential Geometry by J. J. Stoker, January, 1989
 Hyperbolic Geometry (Springer Undergraduate Mathematics Series) by James W. Anderson, December, 1999
 Geometrical Methods in the Theory of Ordinary Differential Equations (Grundlehren Der Mathematischen Wissenshafter, No 250) by V. I. Arnold, November, 1996
 Quantitative Models for Performance Evaluation and Benchmarking: Data Envelopment Analysis With Spreadsheets and Dea Excel Solver by Joe Zhu, October, 2002
 Riemannian Geometry (Graduate Texts in Mathematics, 171) by Peter Petersen, January, 1998
