Northern Prairie Wildlife Research Center
| Reference | Subjects examined |
| Christensen 1938 | Nutrient and mineral content |
| Olsen 1945 | Shoot density |
| Christensen et al. 1947 | Nutrient content |
| Spinner and Bishop 1950 | Achene nutrient content |
| Singleton 1951 | Achene production |
| Neely 1960 | Achene production |
| Jemison and Chabreck 1962 | Achene production |
| Kaushik 1963 | Chemical content |
| Bardwell et al. 1965 | Achene nutrient content |
| Ungar 1965, 1968 | Effects of salinity on density |
| Palmisano 1967 | Production, reproduction, phenology |
| Waits 1967 | Density, primary production, calorific content |
| Mall 1969 | Achene production |
| Ungar et al. 1969 | Effects of salinity on density |
| Burgess 1970 | Achene production |
| Palmisano 1970 | Mineral content |
| Dykyjova 1971 | Biomass allocation |
| Mercado et al. 1971 | Corm production, mineral content |
| Palmisano 1972 | Effects of salinity on growth |
| Dykyjova 1973 | Growth rate, biomass allocation |
| Ondok 1973 | Shoot density |
| Cruz and Poe 1975 | Nutrient content |
| Dykyjova and Pribil 1975 | Chemical and calorific content |
| Yamanaka 1975 | Chemical content |
| Visperas and Vergara 1976a | Growth rate, biomass allocation |
| Ondok and Kvet 1978 | Shoot density |
| Prevost et al. 1978 | Achene production |
| Barker and Fulton 1979 | Shoot density, growth |
| Dykyjova 1978, 1979 | Nutrient and mineral content |
| Fredrickson 1980 | Nutrient content |
| Linthurst and Seneca 1980 | Density, biomass allocation |
| Popp and Albert 1980 | Amino acid content |
| Congdon and McComb 1981 | Biomass allocation |
| Hanley 1981 | Shoot density |
| Lieffers and Shay 1981 | Effects of water levels on production |
| Podlejski 1981, 1982 | Density, productivity |
| Barclay and Crawford 1982 | Shoot growth under anaerobiosis |
| Briens and Larher 1982 | Water and ash content |
| Duncan and D'Herbes 1982 | Density, effects of grazing |
| Lieffers and Shay 1982a | Effects of water depth and salinity on production |
| Lieffers and Shay 1982b | Effects of environmental variables on growth |
| Pearcy et al. 1982 | Effects of salinity on production, nutrient content |
| Smith and Kadlec 1983 | Density |
| Euliss 1984 | Achene production |
| Krisch 1985 | Biomass, shoot density, water content |
| Bernasor and De Datta 1986 | Shoot density |
| Dykyjova 1986 | Production ecology, chemical content |
| Krisch 1986 | Density |
| Hall and Yesaki 1988 | Density, nutrient content |
| Schuler 1987 | Achene production |
| Pehrsson 1988 | Achene production, shoot density |
| Kikuchi et al. 1989 | Density, biomass, nutrient content |
| Hothem and Ohlendorf 1989 | Achene selenium and water content |
| Meiorin 1989 | Mineral content |
| Karagatzides and Hutchinson 1991 | Biomass, density |
| Clevering and Van der Putten 1995 | Effects of detritus on seedling growth |