Book

Articles:

• "Elementary Classical Systems: I. Galilei Free Particles", J. Phys. A 18:1971 (1985).
• "Classical Relativistic Spinning Particles", J. Math. Phys. 30:318 (1989). (pdf)
• "On the Space-Time Structure of the Electron", in Frontiers of Fundamental Physics (ed. Michele Barone, Franco Selleri, 1993), pp. 383-391.
• "Quantization of Generalized Spinning Particles: New Derivation of Dirac?s Equation", J. Math. Phys. 35:3380 (1994). (pdf)
• "A Pure Kinematical Explanation of the Gyrometric Ratio g = 2 of Leptons and Charged Bosons", Phys. Lett. A 257:21 (1999). (in collaboration with J.M. Aguirregabiria and A. Hernandez) (pdf)
• "The Dynamical Equation of the Spinning Electron", J. Phys. A 36:4703 (2003). (pdf)
• "The Spinning Electron", in What is the Electron? (ed. Volodimir Simulik, 2005),  pp. 59-82.