Pollingher, 1987
From dinoflaj3
Pollingher, U., 1987: B. Freshwater ecosystems. In Taylor, F.J.R. and Pollingher, U., Chapter 11. Ecology of Dinoflagellates. In: Taylor, F.J.R. (editor), The Biology of Dinoflagellates. Botanical Monographs, Volume 21. Oxford, Blackwell Scientific Publications, p. 502-529.