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Jorgensen, OM 1933 On the marine Cladocera from the Northumbrian plankton. Journal of the Marine Biological Association of the United Kingdom, 19 (1). 177-226.
Jorgensen, OM 1925 The early stages of Nephrops norvegicus, from the Northumberland plankton, together with a note on the post-larval development of Homarus vulgaris.. Journal of the Marine Biological Association of the United Kingdom, 13 (4). 870-879.