1. M. M. Naumov, “Plant Growth and Biological Time,” Visnyk ODEKY, No. 1 (2005) [Bull. ODEKY, No. 1 (2005)].
2. M. M. Naumov, “Plant Growth and Biological Time. Calculation Results,” Visnyk ODEKY, No. 2 (2006) [Bull. ODEKY, No. 2 (2006)].
3. M. M. Naumov, “Photosynthetic Activity of the Sunflower in the Plantation,” Meteorol. Climatolog. ta Gidrolog., No. 47 (2003) [Ukr. Meteorol., Climatolog., and Hydrolog., No. 47 (2003)].
4. A. A. Nichiporovich, “The Theory of Photosynthetic Plant Productivity,” in Results of Science and Technology, Ser.: Plant Physiology (VINITI, Moscow, 1977) [in Russian].
5. A. N. Polevoi, Theory and Calculation of Agricultural Crop Productivity (Gidrometeoizdat, Leningrad, 1983) [in Russian].