1. AQEM 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. Contract No: EVK1-CT1999- 00027.
2. Atanacković A., Jakovčev-Todorović D., Simić V., Tubić B., Vasiljević B., Gačić Z. & Paunović M. 2011. Oligochaeta community of the main Serbian waterways. Water Research and Management 1: 47–54.
3. Banu A.C. 1967. Limnologia Sectorului Românesc al Dunării. Studiu Monografic. Edit. Academiei R. S. România, 651 pp.
4. Csányi B. 2002. Joint Danube Survey: Investigation of the Tisza River. Institute for Water Pollution Control, VITUKI Plc., in cooperation with Secretariat of International Commission for the Protection of the Danube River, Budapest, 135 pp.
5. Csányi B. & Paunović M. 2006. The aquatic macroinvertebrate community of the River Danube between Klostenburg (1942 rkm) and Calafat — Vidin (795 rkm). Acta Biol. Debr. Oecol. Hung. 14: 91–106.