| Avaa | Ranke, Walter toim. Rappe, Christina toim.
| Baltic Salmon Rivers - status in the late 1990s as reported by the countries in the Baltic Region | | kirja | Itämeri, joki - joet, jokikalastus, kalastus, lohi - salmo salar | The Swedish National Board of Fisheries | Stockholm | 1999 | 65 | 91-972770-3-7 | | | I-Tutkimus, isokokoiset ; I-Kalat, kalalajit |