1. Autecology of Najas marina L.;Agami,1982
2. The effect of temperature and photoperiod on growth of Najas marina L;Agami,1983
3. Growth and photosynthesis of Najas marina L. as affected by light intensity;Agami;Aquat. Bot.,1980
4. Aquatic and Wetland Plants of Southwest United States;Correll,1972
5. Autecology of Potamogeton crispus;Esenfeld,1975