V. Krasnoholovets, On the notion of the photon, Annales de la Fondation Louis de Broglie, vol. 27, no. 1, 93-100 (2002) (pdf file 108 kb ; also http://arXiv.org/abs/quant-ph/0202170).

M. Bounias and V. Krasnoholovets, Scanning the structure of ill-known spaces: Part 3. Distribution of topological structures at elementary and cosmic scales, Kybernetes: The International Journal of Systems and Cybernetics, vol. 32, no. 7/8, 1005-1020 (2003) [in a special issue on some new theories about time and space] (pdf file 196 kb ; also http://arXiv.org/abs/physics/0301049).

V. Krasnoholovets, On the nature of the electric charge, Hadronic Journal Supplement, vol. 18, no. 4, pp. 425-456 (2003) (pdf file 380 kb ; also http://arXiv.org/abs/physics/0501132).