Ellis, J.R. & Shackley, S.E. (1997)
The reproductive biology of Scyliorhinus canicula in the Bristol Channel, UK. Journal of Fish Biology, 51(2), 361–372
DOI: 10.1111/j.1095-8649.1997.tb01672.x

Ellis, J.R. & Pawson, M.G. & Shackley, S.E. (1996)
The comparative feeding ecology of six species of shark and four species of ray (Elasmobranchii) in the North-East Atlantic. Journal of the Marine Biological Association of the United Kingdom, 76(1), 89–106
DOI: 10.1017/S0025315400029039

Ellis, J.R. & Shackley, S.E. (1996)
The elasmobranch assemblage of the Bristol Channel and notes on their feeding habits [Abstract]. American Elasmobranch Society 12th Annual Meeting, June 13–19,1996 New Orleans, Louisiana, U.S.A.

Ellis, J.R. & Shackley, S.E. (1996)
The biology of Raja microocellata [Abstract]. American Elasmobranch Society 12th Annual Meeting, June 13–19,1996 New Orleans, Louisiana, U.S.A.

Ellis, J.R. & Shackley, S.E. (1995)
Notes on porbeagle sharks, Lamna nasus, from the Bristol Channel. Journal of Fish Biology, 46(2), 368–370
DOI: 10.1111/j.1095-8649.1995.tb05976.x

Ellis, J.R. & Shackley, S.E. (1995)
Observations on egg-laying in the thornback ray. Journal of Fish Biology, 46(5), 903–904
DOI: 10.1111/j.1095-8649.1995.tb01613.x

Ellis, J.R. & Shackley, S.E. (1995)
Ontogenic changes and sexual dimorphism in the head, mouth and teeth of the lesser spotted dogfish. Journal of Fish Biology, 47(1), 155–164
DOI: 10.1111/j.1095-8649.1995.tb01881.x

Ellis, J.R. & Shackley, S.E. (1994)
Reproductive biology of Scyliorhinus canicula (L.) [Abstract]. American Elasmobranch Society 10th Annual Meeting, 2.–8. June 1994, University of Southern California, Los Angeles