1. Cataract in hatchery lake trout;Allison;Trans. Am. Fish. Soc,1963
2. Trematode cataract in freshwater fish;Ashton;J. Small Anim. Pract,1969
3. Is there a connection between rapid fluctuation in water temperature and cataract development in the Atlantic salmon (Salmo salar L.)?;Bjerkås;Bull. Eur. Assoc. Fish Pathol,1999
4. Cataract development in Atlantic salmon (Salmo salar L) in fresh water;Bjerkås;Acta Vet. Scand,1996
5. An outbreak of cataract with lens rupture and nuclear extrusion in wolf-fish (Anarhicas spp.);Bjerkås;Vet. Ophthalmol,1998