↑(en) Friederike Spitzenberger, Petr P. Strelkov, Hans Winkler et Elisabeth Haring, « A preliminary revision of the genus Plecotus (Chiroptera, Vespertilionidae) based on genetic and morphological results », Zoologica Scripta, Wiley-Blackwell, vol. 35, no 3, , p. 187-230 (ISSN0300-3256 et 1463-6409, DOI10.1111/J.1463-6409.2006.00224.X).