Gubar, Y. S., and L. V. Lbova. “THE HISTORY OF PIGMENT’S STUDIES OF THE PALEOLYTIC (MATERIALS, METHODS, CONCEPTS)”. THEORY AND PRACTICE OF ARCHAEOLOGICAL RESEARCH, Vol. 33, no. 2, July 2021, pp. 61-83, doi:10.14258/tpai(2021)33(2).-04.