1. Radiationless Molecular Electronic Transitions
2. J. Jortner, S.A. Rice, R.M. Hochstrassser, in: J.N. Pitts Jr., G.S. Hammond, W.A. Noyes Jr. (Eds.), Advances in Photochemistry, Vol. 7, Wiley, New York, 1969.
3. J.B. Birks, Photophysics of Aromatic Molecules, Wiley, London, 1970 (Chapter 5).
4. Lifetimes in Excited States
5. G.W. Robinson, in: E.C. Lim (Ed.), Excited States, Vol. 1, Academic Press, New York, 1974.