Zwick, Peter Limnological River Station Schlitz, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Zwick, P., & Starý, J. (2003). Ptychoptera delmastroi sp. n. (Diptera: Ptychopteridae) from Italy. Aquatic Insects, 25(3), 241-246.