Zwick, Peter Limnological River Station Schlitz, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Huijbregts, J., & Zwick, P. (1985). The identity of Hydrophilus picipes Fabricius, 1787 (Coleoptera: Cholevidae & Hydrophilidae). Entomologica Scandinavica (Grp. 2), 16, 137-138.