1. D. Bohm and B. J. Hiley,Undivided Universe: Ontological Interpretation of Quantum Theory (Routledge, New York, 1993).
2. D. Bohm, B. J. Hiley, and P. N. Kaloyerou,Phys. Rep. 144, 349 (1987).
3. R. P. Feynman,QED: The Strange Theory of Light and Matter (Princeton University Press, Princeton, 1985).
4. P. N. Kaloyerou,Phys. Rep. 244, 287 (1994).
5. J. B. Keller,J. Opt. Soc. Am. 52, 116 (1962).