Crow, G. E. (2000). Aquatic and wetland plants of northeastern North America, Volume 1, Pteridophytes, Gymnosperms and Angiosperms: Dicotyledons: A revised and enlarged edition of Norman C. Fassett's A manual of aquatic plants. University of Wisconsin Press.
Chicago-Zitierstil (17. Ausg.)Crow, Garrett E. Aquatic and Wetland Plants of Northeastern North America, Volume 1, Pteridophytes, Gymnosperms and Angiosperms: Dicotyledons: A Revised and Enlarged Edition of Norman C. Fassett's A Manual of Aquatic Plants. Madison, WI: University of Wisconsin Press, 2000.
MLA-Zitierstil (9. Ausg.)Crow, Garrett E. Aquatic and Wetland Plants of Northeastern North America, Volume 1, Pteridophytes, Gymnosperms and Angiosperms: Dicotyledons: A Revised and Enlarged Edition of Norman C. Fassett's A Manual of Aquatic Plants. University of Wisconsin Press, 2000.