Kulakov, Smirnov, Lipatov, and Latipov. “Information Technology of Addition of Virtual Object in the Real World. Part 1”. SPIIRAS Proceedings 1, no. 2 (April 1, 2004): 236-256. Accessed November 13, 2026. https://ia.spcras.ru/index.php/sp/article/view/1165.