Causality Implies the Lorentz Group
Chirons, geminions, centauros, decays into pions: a phenomenological and theoretical analysis
Classical Tachyons and Possible Applications: a Review
Comments on "Einstein's later view of the twin paradox"
Concepts of Space-Time in Physical Theories - Non-Spatio-Temporal Description and Universal Present
Conformal Invariance of Zero-Mass Klein-Gordon-Type Equation
Contributions to the Theoretical Treatment of Ammonium. I
Critique de principe anthropique
Critique of conventional relativistic quantum mechanics