↑Shorter Oxford English Dictionary. Oxford, UK: Oxford University Press. 2007. ISBN 978-0199206872.
↑Jarvis, Dr Peter (13 January 2020). The Pelagic Dictionary of Natural History of the British Isles: Descriptions of all Species with a Common Name. Pelagic Publishing Ltd. ISBN 978-1-78427-196-1.
↑"sea horse or seahorse". dictionary.com. Retrieved 19 June 2016.