HERENCSÁR, Norbert; CICEKOGLU, Oguzhan; ŠOTNER, Roman; KOTON, Jaroslav a VRBA, Kamil. New resistorless tunable voltage-mode universal filter using single VDIBA. Online. ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING. 2013, vol. 76, no. 2, s. 251-260. ISSN 0925-1030. Dostupné z: https://doi.org/10.1007/s10470-013-0090-2. [cit. 2025-04-11].