Białkowski, Marek E., Hyok J. Song, and Paweł Kabacik. “A Broadband Uniplanar Quasi-Yagi Antenna - Parameter Study in Application to a Spatial Power Combiner”. Journal of Telecommunications and Information Technology 6, no. 4 (December 30, 2001): 41–47. Accessed August 5, 2026. https://jtit.pl/jtit/article/view/79.