1. Korolev Yu. M., Stolyarov V. I.,Restoration of fluorides of refractory metals hydrogen(Moscow, Metallurgy, 1981)
2. Patent No. 2310608 - Way of receiving hexafluoride of tungsten. Authors: Galatian A. A., Krupin A. G., Kuzminykh S. A., Lazarchuk V. V., Marinenko E. P., Mines A. I.., Khokhlov V. A. (Date of the publication 11/20/2007)
3. Korolev Yu. M.,Int. Symposium on Inorganic fluorides: Chemistry and Technology(TPU Publishing, Tomsk, 2014)
4. Agnokov T.Sh., Korolev Yu.M., Svidersky M.F., and etc., Chemistry and technology of molybdenum and tungsten, Nalchik, KBGU4(1978)
5. Agnokov T.Sh., Korolev Yu.M., Svidersky M.F., and etc., Chemistry and technology of molybdenum and tungsten, Nalchik, KBGU5(1979)