KOVÁCS, István, KUZMAN, Boštjan, MALNIČ, Aleksander in WILSON, Steve, 2012, Characterization of edge-transitive 4-valent bicirculants. [na spletu]. 2012. Vol. 69, no. 4, p. 441–463. [Dostopano 1 april 2025]. Pridobljeno s: http://dx.doi.org/10.1002/jgt.20594