1. Spindle cell sarcoma of the swim bladder in a cod (Gadus morhua L.);Bashford,1904
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3. Angiosarcoma in the swimbladder of a cod;Johnstone,1925
4. Neoplasia in fish — a bibliography;Mawdsley-Thomas;J. Fish. Biol.,1969
5. Tumours and other atypical cell growths in temperate freshwater fisheries of North America;Nigrelli;Trans. Am. Fish. Soc.,1954