1. A multispecies extension to the Beverton and Holt theory of fishing, with accounts of the phosphorus circulation and primary production;Andersen;Meddelelser fra Danmarks Fiskeri og Havundersogelser,1977
2. 1983 Report of the working group on methods of fish stock assessments (Copenhagen, 1983)
3. 1988 Report of the working group on methods of fish stock assessment (Reykjavik, 1988)
4. 1991 Report of the North Sea roundfish working group: ICES CM
5. Ser 2;Beverton,1957