| Avaa | Grimås, Ulf
Nilsson, Nils-Arvid
Toivonen, Jorma
Wendt, And Curt
| The Future of Salmonid Communities in Fennoscandian Lakes | linkki | artikkeli | kalantutkimus, lohikalat | Journal of the Fisheries Research Board of Canada | Canada | 1972 | 4 | | Journal of the Fisheries Research Board of Canada | 1972, 29(6): 937-940 | |
| Avaa | Toivonen, Jorma
| The Fish Fauna and Limnology of Large Oligotrophic Glacial Lakes in Europe (about 1800 A.D.) | linkki | artikkeli | kalat, limnologia, vesieläimistö | Journal of the Fisheries Research Board of Canada | Canada | 1972 | 9 | | | Eripainos: Journal of the Fish... | Kotelo: Jorma Toivonen |
| Avaa | Toivonen, Jorma
| The Fish Fauna and Limnology of Large Oligotrophic Glacial Lakes in Europe (about 1800 A.D.) | linkki | artikkeli | Inari, kalalajit, Laatokka, limnologia | Journal of the Fisheries Research Board of Canada | Canada | 1972 | 9 | | Journal of the Fisheries Research Board of Canada | 1972, 29(6): 629-637 | |