Shmatenko, A., and B. Oridoroga. “Study Influence of Temperature and Pressure on Oxidization of Cellulose Materials by Gaseous Oxide of Nitrogen (IV). Report III”. Farmatsevtychnyi Zhurnal, no. 3, Oct. 2019, pp. 37-41, https://pharmj.org.ua/index.php/journal/article/view/797.