Vasilevich А. Е., Shatunov С. Б., and Stashevsky Е. В. “The Estimation of Quality of Fireproof Processing of Wooden Surfaces”. Chrezvychaynye Situatsii: Obrazovanie I Nauka, vol. 3, no. 2, Nov. 2008, pp. 102-7, https://journals.ucp.by/index.php/gei/article/view/815.