M. Hummel

Hummel, M., and Stuart E. G. Findlay. 2006. “Effects of Water Chestnut (Trapa Natans) Beds on Water Chemistry in the Tidal Freshwater Hudson River”. Hydrobiologia 559: 169-81.

Hummel, M. 2004. “Ecological Studies of Water Chestnut (Trapa Natans)”. Annandale-On-Hudson, New York, Bard College.