Borovik, I. V., Mikheeva, A. A., Ustjantseva, M. V., & Shcherbakova, N. S. (2025). Medieval samples and new technologies in late binding by Old Believer masters of the Southern Urals and Trans-Urals. Shagi, 11(4), 302-334. https://shagi.owebs.ru/article/view/34733