1. Popel’, O.S., Frid, S.E., Kolomiets, Yu.G., et al., Atlas resursov solnechnoi energii na territorii Rossii (Atlas of Solar Energy Resources in Russia), Moscow: OIVT RAN, 2010.
2. UZBTA 8008 ABR, The development of solar energy in Uzbekistan, 2013–2017, pp. 109–121.
3. Nauchno-prikladnoi spravochnik po klimatu SSSR, Ser. 3, mnogoletnie dannye (Scientific and Applied Handbook on USSR Climate, Ser. 3: Long-Term Data), Leningrad: Gidrometizdat, 1989, Parts 1–6, no. 19: UzbSSR.
4. The NASA Surface Meteorology and Solar Energy Data Set, 2007. http://eosweb.larc.nasa.gov/sse/.
5. Andreenko, T.I., Gabderakhmanova, T.S., Popel’, O.S., et al., Atlas resursov vozobnovlyaemoi energii na territorii Rossii (Atlas of Renewable Energy Resources in Russia), Moscow: Geogr. Inst. im. Lomonosova, Ob’ed. Inst. Vys. Temp. RAN, 2015.