1. Survey of the River Tees. Part II. The estuary chemical and biological;Alexander,1935
2. The oligochaete fauna of three Danish brackish water areas (taxonomic and biological observations);Dahl;Meddelelser fra Danmarks Fiskeri og Havundersøgelser,1960
3. Natural fluctuations in a soft bottom benthic community;Eagle;Journal of the Marine Biological Association of the United Kingdom,1975
4. Marine sediments: effects of a tube building polychaete;Fager;Science (N. Y.),1964