1. Akhmedzhonov M.A., Borisov O.M., Uzbek geological journal 4 (1972)
2. Korolev V.A., Nedra (1983)
3. Isokov M.U., Maripova S.T., Movlanov J.J., PalArch’s Journal of Archaeology of Egypt/Egyptology 17, 6 (2020)
4. Zilola F., Shakhodat U., Mavjuda A., Maruf A., International Journal of Innovative Technology and Exploring Engineering 9, 1 (2019)
5. Koloskova S., Movlanov J., Maden Tetkik ve Arama Dergisi 158 (2020)