P. J.  Somerfield, Dashfield, S. L., and Warwick, R. M., ?Three-dimensional spatial structure: nematodes in a sandy tidal flat?, Marine Ecology-Progress Series, vol. 336, pp. 177-186, 2007.

M.  Hourston, Potter, I. C., Warwick, R. M., Valesini, F. J., and Clarke, K. R., ?Spatial and seasonal variations in the ecological characteristics of the free-living nematode assemblages in a large microtidal estuary?, Estuarine Coastal and Shelf Science, vol. 82, pp. 309-322, 2009.

J. F.  Gobin and Warwick, R. M., ?Geographical variation in species diversity: A comparison of marine polychaetes and nematodes?, vol. 330. ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, pp. 234-244, 2006.

H. M.  Platt and Warwick, R. M., ?The significance of free-living nematodes to the littoral ecosystem?, in The Shore Environment. Vol. 2: Ecosystems, vol. 17a, H.  Price, Irvine, D. E. G., and Farnham, W. F., Eds. London: Academic Press, 1980, pp. 729?759.

M.  Schratzberger and Warwick, R. M., ?Effects of Physical Disturbance On Nematode Communities in Sand and Mud - a Microcosm Experiment?, in Marine Biology, vol. 130, 1998, pp. 643?650.

R. M.  Warwick and Clarke, K. R., ?Taxonomic distinctness and environmental assessment?, Journal of Applied Ecology, vol. 35, pp. 532?543, 1998.

R. M.  Warwick and Rice, R., ?Ecological and metabolic studies on free living nematodes from an estuarine mudflat?, Estuarine and Coastal Marine Science, vol. 9, pp. 251?257, 1979.

R. M.  Warwick and Robinson, J., ?Sibling species in the marine pollution indicator genus \emph{Pontonema} {Leidy} ({Nematoda: Oncholaimidae}) with a description of \emph{P. mediterranae} sp. nov.?, Journal of Natural History, vol. 34, pp. 641?662, 2000.