Hart, S. & Wrathmell, A.B. & Doggett, T.A. & Harris, J.E. (1987)
An investigation of the biliary and intestinal immunoglobulin and the plasma cell distribution in the gall bladder and liver of the common dogfish, Scyliorhinus canicula L. Aquaculture, 67, 147–155
DOI: 10.1016/0044-8486(87)90020-2

Hart, S. & Wrathmell, A.B. & Doggett, T.A. & Harris, J.E. (1986)
Aspects of the immunology of the female genital tract of the elasmobranch, Scyliorhinus canicula L. Developmental and Comparative Immunology, 10(4), 597–602
DOI: 10.1016/0145-305X(86)90180-1