1. “Principles of Animal Ecology”;Allee,1949
2. On the fauna and bottom deposits near the thirty-fathom line from the Eddystone to Start Point;Allen;J. mar. biol. Ass. U.K.,1899
3. A modified flotation technique for sorting bottom fauna samples;Anderson;Limnol. & Oceanogr.,1959
4. R.H. Baird (1958). A preliminary account of a new half square metre bottom sampler. I.C.E.S. Shellfish Committee, Paper no. 70
5. The sea bottom off Santa Barbara, California: biomass and community structure;Barnard;Pacif. Nat.,1959