May, V. J. "Spurn Head"(PDF). defra.gov.uk. Geological Conservation Review. p. 2. Archived from the original(PDF) on 20 June 2017. Retrieved 24 June 2017.
"Spurn Point". Visit Hull and East Yorkshire. Retrieved 11 March 2019.
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May, V. J. "Spurn Head"(PDF). defra.gov.uk. Geological Conservation Review. p. 2. Archived from the original(PDF) on 20 June 2017. Retrieved 24 June 2017.