1. Dronov, S.G. and Nesterenko, L.L., Khimiya tverdykh goryuchikh iskopaemykh (Chemistry of Solid Fuels), Kharkov: Izd. KhGU, 1960.
2. DSTU (State Standard) ISO 1928: Fossil Fuels: Determining the Higher Heat of Combustion by Means of a Calorimetric Bomb.
3. Gagarin, S.G., Heat of Combustion of Macerals and Petrographically Inhomogeneous Coal, Koks Khim., 2000, no. 7, pp. 3–5.
4. Ulanovskii, M.L., Heat of Combustion of Coal: Basic Variation and New Methods of Calculation, Koks Khim., 2010, no. 9, pp. 5–12.
5. DSTU (State Standard) 4083-2002. Coal and Anthracite for Coal-Dust Combustion at Thermal Power Stations, 2002.