Reference

B. Statzner, Gernot Bretschko (1998): Net-building of a caddits fly (Hydropsyche siltalai) in a French stream: relations with larval density and physical conditions. – Archiv fuer Hydrobiologie (und Planktonkunde). Frueher: Forschungsberichte aus der Biologischen Station zu Loen. Berlin. – 144(1): 87 - 102.