Robert France (source douteuse ?), « Ethnobiology and Shifting Baselines: An Example Reinterpreting the British Isles’ Most Detailed Account of a Sea Serpent Sighting as Early Evidence for PrePlastic Entanglement of Basking Sharks », Ethnobiology and Conservation, (ISSN2238-4782, DOI10.15451/ec2019-10-8.12-1-31, lire en ligne, consulté le )
Robert France (source douteuse ?), « Ethnobiology and Shifting Baselines: An Example Reinterpreting the British Isles’ Most Detailed Account of a Sea Serpent Sighting as Early Evidence for PrePlastic Entanglement of Basking Sharks », Ethnobiology and Conservation, (ISSN2238-4782, DOI10.15451/ec2019-10-8.12-1-31, lire en ligne, consulté le )