Litteratur – Bind 5: De ferske vande
(Naturen i Danmark)
L., Jeppesen, E. Bruun, L. 1997. Macrophyte-waterfowl interactions: tracking a variable resource and the impact of herbivory on plant growth. In:Jeppesen, E., Søndergaard, Ma., Søndergaard, Mo. Christoffersen, K. (eds.), The structuring role of submerged macrophytes in lakes, pp.298-307