| An Introduction to the Lorentz-Dirac Equation: Notes by Eric Poisson providing two derivations of the Lorentz--Dirac equation. | |
| Relativistic quantum mechanics: An electronic textbook for relativistic quantum mechanics is presented. It can be ordered free | |
| Selected Papers on Geometric Algebra in Quantum Mechanics: These papers analyze the quantum mechanical Dirac theory of the electron with respect to its geometric structure as revealed by reformulation in terms of Spacetime Algebra | |
| The Klein-Gordon Field: A brief overview of the lagrangian for a Klein-Gordon field, by Professor John Norbury. | |
| The Quantum Theory of Particles: A new approach to relativity, quantum mechanics, and field theory which solves many old puzzles, such as ultraviolet infinities and superluminal spreading of wave packets. |
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