KOVALIK, Peter et al.. Slovak bird names - 4 Coronaves II [online]. c2008, [cit. 2016-10-15]. Dostupné online.
sites.google.com
KOVALIK, Peter, et al. Slovenské mená vtákov sveta [online]. Bratislava: SOS/BirdLife Slovensko, 2010 (2015), rev. 2015-11-07, [cit. 2016-10-15]. Dostupné online.