Rybak, K. E. & Izbachkov, Yu. S. (2019) The Image of Natalia Rokotova as the Key to Understanding the Creative Method of Helena Ivanovna Roerich. Nasledie vekov – Heritage of Centuries. 2. pp. 68-80 [Online] Available from: http://old.heritage-magazine.com//wp-content/uploads/2019/06/2019_2_Rybak_Izbachkov.pdf. Accessed Month DD, YYYY >>>