Acta biologica Debrecina - supplementum oecologica hungarica 7. sz. (Water quality and environmental management. First International ICER TEMPUS - PhD Seminar, Kossuth Lajos University, Debrecen, Hungary, 30 June - 02 July 1996) 107-119. oldal URL:
http://www.matarka.hu/cikk_list.php?fusz=15932 (isPartOf)