1. Dandy, J.E., 1975. Potamogeton L. In: Stace, C.D. (Ed.), Hybridization and the Flora of the British Isles. Academic Press, New York, NY.
2. The linear-leaved North American species of Potamogeton section Axillares;Fernald;Mem. Am. Acad. Arts Sci.,1932
3. Supposed hybridity in Potamogeton;Fryer;J. Bot.,1890
4. The adaptive significance of clonal reproduction in angiosperms: an aquatic prespective;Grace;Aquat. Bot.,1993
5. Critical researches on the Potamogetons;Hagström;Kungliga Svenska Vetenskapsakademiens Handlinger,1916