Literature
- Camphuysen C.J., Calvo B., Durinck J., Ensor K., Follestad A., Furness R.W., Garthe S., Leaper G., Skov H., Tasker M.L. and Winter C.J.N. 1995. Consumption of discards by seabirds in the North Sea. Final report to the European Comm., study contr. BIOECO/93/10, NIOZ-Rapport.