The Author summarizes the evidence that his quantum theory of the electric charge depends in a nontrivial way on the numerical value of the fine structure constant.
STARUSZKIEWICZ, ANDRZEJ (1999) "Quantum mechanics of the electric charge," Turkish Journal of Physics: Vol. 23: No. 5, Article 4. Available at: https://journals.tubitak.gov.tr/physics/vol23/iss5/4