| Avaa | Midtlyng, Paul J. ... [ja muita]
| Nordic Manual for the Surveillance and diagnosis of infectious diseases in farmed salmonids | linkki | kirja | kalanviljely, kalataudit - kalasairaudet, lohikalat | Nordic Council of Ministers | Copenhagen | 2000 | 94 | 92-893-0462-6 ; 0908-6692 | Nord 2000:7 | | G-Kalataudit |