1. A. Barbieri, M. Veronesi, M. Simona, S. Malusardi, and V. Straškrabová .1999 .Limnological survey in eight high mountain lakes located in Lago Maggiore watershed (Switzerland)., Journal of Limnology, 58 :179 –192 .
2. Nitrogen in the Pyrenean lakes (Spain)
3. Evidence for a simple relationship between natural fluorescence, photosynthesis and chlorophyll in the sea
4. D. L. Findlay, and S. E M. Kasian .1990 .Response of phytoplankton community to controlled partial recovery from experimental acidification., Canadian Journal of Fisheries and Aquatic Sciences, 48 :1022 –1029 .
5. G. H. Goudsmit, G. Lemcke, D. M. Livingstone, A. F. Lotter, B. Müller, and M. Sturm .2000 .Hagelseewli: a fascinating high mountain lake—suitable for palaeoclimate studies? Verhandlungen Internationale Vereinigung für Theoretische und Angewandte Limnologie, 27 :1013 –1022 .