VSETULA, Petr a RAIDA, Zbynek. Sierpinski-Based Conical Monopole Antenna. Online. Radioengineering. 2010, vol. 19, no. 4, s. 633-638. ISSN 1210-2512. Dostupné z: http://hdl.handle.net/11012/57044. [cit. 2025-04-08].