Books that I have found useful throughout my journey.

Programming

• C# Players Guide, 5th edition by R.B. Whitaker

Control Theory

• Optimal Control, 3rd edition by Frank, Draguna and Vassilis
• Applied Optimal Control - Optimization, Estimation and Control - Bryson & Ho

Linear Algebra

• Matrix Analysis, 2013 by Roger and Charles
• The Matrix Cookbook. Kaare Brandt & Michael Syskind. 2012. Link to PDF

Optimization

• Convex Optimization by Steven Boyd

Mathematics

• Calculus - A Complete Course. Robert and Christopher

Physics

• University Physics 15th edition. Hugh and Roger
• Design of Machinery 6th edition, Robert L. Norton