1. Scheepvaartverkeer Noordzee, beleidsnota ‘Op koers’,1987
2. The occurrence of a penis-like outgrowth behind the right tentacle in spent females of Nucella lapillus (L.);Blaber,1970
3. The decline of the gastropod Nucella lapillus around south-west England: evidence for the effect of tributyltin from antifouling paints;Bryan;J. Mar. Biol. Ass. UK,1986
4. The effects of tributyltin (TBT) accumulation on adult dog-whelks, Nucella lapillus: long-term field and laboratory experiments;Bryan;J. Mar. Biol. Ass. UK,1987