1. Contributions to the biology of the Ruff (Philomachus pugnax);Andersen;Dansk. orn. Foren. Tidsskr.,1951
2. Egg dimensions and laying dates of Larus marinus. L. argentatus, L. fuscus and L. canus;Barth;Nytt Mag. Zool.,1967
3. Breeding success and population growth in a colony of Herring and Lesser Black-backed Gulls Larus argentatus and L. fuscus;Brown;Nytt Mag. Zool.,1967a
4. Courtship behaviour in the Lesser Black-backed Gull Larus fuscus;Brown;Behaviour,1967b
5. Egg size and shape in the Kittiwake (Rissa tridactyla) and their use in estimating age composition of populations;Coulson;Proc. zool. Soc., Lond.,1963