1. J. R. Lakowicz, Principles of Fluorescence Spectroscopy, 3rd ed. (Springer Science and Business Media, New York, 2006).
2. N. G. Bakhshiev, Spectroscopy of Intermolecular Interactions (Nauka, Leningrad, 1970) [in Russian].
3. V. I. Tomin, Physical Principles behind Spectroscopic Response of Organic Fluorophores to Intermolecular Interactions in Springer Series on Fluorescence, Ed. by A. P. Demchenko (Springer, Heidelberg, 2010), Vol. 8, p. 189.
4. P. R. Callis, Electrochromism and Solvatochromism in Fluorescence Response of Organic Dyes: A Nanoscopic View in Springer Seriws on Fluorescence, Ed. by A. P. Demchenko (Springer, Heidelberg, 2010), Vol. 8.
5. V. I. Tomin and A. Krzysztofowicz, Z. Naturforsch. A 59, 476 (2004).