HORSÁK, Michal,
Michal HÁJEK, Daniel DÍTĚ a
Lubomír TICHÝ. Modern distribution patterns of snails and plants in the Western Carpathian spring fens: is it a result of historical development?
Journal of Molluscan Studies. 2007, roč. 73, č. 1, s. 53-60. ISSN 0260-1230.