1. Alp, M., 2006. Nahrungsökologie der Bachforelle in alpinen Flüssen mit Schwallbetrieb. Humboldt Universität Berlin. Diploma thesis, 83pp.
2. AQEM consortium, 2002. Manual for the application of the AQEM system. A comprehensive method to assess European streams using benthic macroinvertebrates, developed for the purpose of the Water Framework Directive. Version 1_0. (accessed 25.06.14).
3. Cryptic biodiversity loss linked to global climate change;Bálint;Nat. Clim. Change,2011
4. Barbour, M.T., Gerritsen, J., Snyder, B.D., Stribling, J.B., 1999. Rapid Bioassessment Protocols for Use in Wadeable streams and Rivers: Periphyton, Benthic Macroinvertebrates and Fish, second ed., EPA 841-B-99-002. U.S. Environmental Protection Agency, Washington, D.C.
5. The multimetric approach to bioassessment, as used in the United States;Barbour,2000