Roger Penrose - The Road to Reality: Partly a 'popular science' book as it tries to minimise the number of equations but it still has lots of interesting results that its difficult to find elsewhere.
Spinors and Space-Time: Volume 1, Two-Spinor Calculus and Relativistic Fields (Cambridge Monographs on Mathematical Physics)
by Roger Penrose and Wolfgang Rindler - This book is about the mathematics of special relativity, it very quickly goes over my head by I hope I will understand it one day.
Kinematical Theory of Spinning Particles: Classical and Quantum Mechanical Formalism of Elementary Particles (Fundamental Theories of Physics) (Paperback)
by Martin Rivas




