1. A.S. Davydov: Theory of Light Absorption in Molecular Crystals (in Russian) (AN USSR, Kiev 1951)
2. A.S. Davydov: Solid State Theory (in Russian) (Nauka, Moscow 1976)
3. J.I. Frenkel: Collection of Selected Works (in Russian) (AN SSSR, Moscow 1958)
4. V.M. Agranovich: Exciton Theory (in Russian) (Nauka, Moscow 1968)
5. V.M. Agranovich, M.D. Galanin: Energy Transfer of Electron Excitation in Condensed Media (in Russian) (Nauka, Moscow 1978)