1. Eel (Anguilla anguilla) production in the River Severn. England;Aprahamian M. W.;Polskie Archiwum Hydrobiologii,1986
2. Age structure of eel, Anguilla anguilla (L.) populations in the River Severn, England, and the River Dee, Wales;Aprahamian M. W.;Aquaculture and Fisheries Management,1988
3. Freshwater eel Anguilla anguilla (L.) from North Norway, with emphasis on occurrence, food, age and downstream migration;Bergensen R.;Nordic Journal of Freshwater Research,1988
4. On the orientation of migrating elvers (Anguilla vulgaris turt.) in a tidal area
5. Ecological fish production in a small Precambrian shield lake