| Ernits, Enn 2001. Statistics of Rock Art in the Tom Region. Folklore. Electronic Journal of Folklore vol. 18/19. Editors Mare Kõiva, Andres Kuperjanov, Väino Poikalainen, Enn Ernits. Folk Belief and Media Group of Estonian Literary Museum, Tartu. doi:10.7592/FEJF2001.18.tomriver |
