Dement’ev, S. G., N. T. Klyuchnik, V. A. Kuznetsov, and M. Ya. Yakovlev. “Optical Fibre Demultiplexers for Systems of the Information Transfer”. Technology and design in electronic equipment, no. 2 (April 26, 2010): 43-46. Accessed December 3, 2025. https://www.tkea.com.ua/index.php/journal/article/view/TKEA2010.2.43.