- Fundamentals of Mathematics, Volumes 1,2 & 3;
- H.Behnke, F.Bachmam, K.Fladt, W.Suss;
MIT Press
- Non-Euclidean Geometry;
- Roberto Bonola;
Dover Publications, Inc.
- Applied Mathematics for Engineers and Physicists;
- Louis A. Pipes;
Mc Graw-Hill Book Company
- Solid Geometry and Spherical Trigonometry;
- Henry L.C. Leighton;
D.Van Nostrand Company, Inc.
- Modern Mathematics for the Engineer;
- Edwin F. Beckenback;
- Basic Concepts of Geometry;
- Walter Prenowitz, Meyer Jordan;
Xerox College Publishers
- The Thirteen Books of Euclid's elements, Volumes I,II & III;
- Thomas L. Heath;
Cambridge University Press
- Modern Higher Algebra;
- A.Adrian Albert;
Cambridge University Press
- Optimal Control Theory;
- Donald A. Kirk;
Prentice Hall, Inc.
- Introduction to Mathematics;
- S.C.Kleene;
D.Van Nostrand Company, Inc.
- Automatic Control Systems;
- Benjamin C.Kuo;
Prentice Hall, Inc.
- How to solve it;
- G.Polya;
Princeton University Press