1. First record ofHaltica cyaneaBagous;Batra;Indian J. Entomol.,1962
2. Water chestnut (Trapa;Bharadwaj;Biol. Mem.,1980
3. Water caltrop in the Chesapeake Bay;Bickley;Assoc. Southeast. Biol. Bull.,1955
4. Remote sensing to monitor water chestnut growth in Lake Champlain;Bogucki;J. Soil Water Conserv.,1980
5. Biological control of aquatic weeds;Buckingham,1994