1. J. Jortner, M. Bixon, Advances in Chemical Physics, Electron Transfer-from Isolated Molecules to Biomolecules, vol. 106 (Wiley, New York, 2009)
2. A.M. Kuznetsov, J. Ulstrup, Electron Transfer in Chemistry and Biology: An Introduction to the Theory (Wiley, New York, 1999)
3. L. Flamm, R. Schumann, Ann. Phys. 355, 655 (1916)
4. G. Henderson, Proc. R. Soc. Lond. A Math. Phys. Sci. 102, 496 (1923)
5. E. Rutherford, Philos. Mag. Ser. 6(47), 277 (1924)