Intensive culture and reproduction of Eurasian perch (Perca fluviatilis L.) = Intenzivní chov a reprodukce okouna říčního (Perca fluviatilis L.) / Vlastimil Stejskal .  Vodňany :  University of South Bohemia České Budějovice, Faculty of Fishery and Water Protection Research Institute of Fish Culture and Hydrobiology,  2009 .  108 s.   [1, currently available 1]