1. Aboal, M., M. A. Puig, P. Mateo & E. Perona, 2002. Implications of cyanophyte toxicity on biological monitoring of calcareous streams in north-east Spain. Journal of Applied Phycology 14: 49–56.
2. Ács, É., K. T. Kiss, G. Borics, G. Fehér, I. Grigorszky, N. M. Reskóné, Cs. Stenger-Kovács & G. Várbíró, 2009. Improvement of the ecological water qualification system of rivers based on first results of the Hungarian phytobenthos and phytoplankton surveillance monitoring. In Ector, L., D. Hlúbiková, H.-M. Cauchie & L. Hoffmann (eds), 7th International Symposium “Use of Algae for Monitoring Rivers”, Programme – Abstracts, Luxembourg, 23–25 November 2009.
3. Ács, É., N. M. Reskóné, K. Szabó, Gy Taba & K. T. Kiss, 2005. Application of epiphytic diatoms in water quality monitoring of Lake Velence – Recommendations and assignments. Acta Botanica Hungarica 47: 211–223.
4. Backhaus, D., 1991. Use of periphyton as a monitor for water quality changes and as a substrate for toxicity tests in Germany. In Whitton, B. A., E. Rott & G. Friedrich (eds), Use of Algae for Monitoring Rivers. Institut für Botanik, Universität Innsbruck, Innsbruck: 111–117.
5. Bellinger, B. J., C. Cocquyt & C. M. O’Reilly, 2006. Benthic diatoms as indicators of eutrophication in tropical streams. Hydrobiologia 573: 75–87.