"Trinity House Wolf Rock". www.trinityhouse.co.uk. Corporation of Trinity House. 2014. Archived from the original on 3 May 2014. Retrieved 27 March 2014.
"Photograph". Flash (20): 9. Winter 2013. Retrieved 21 March 2019.
"Trinity House Wolf Rock". www.trinityhouse.co.uk. Corporation of Trinity House. 2014. Archived from the original on 3 May 2014. Retrieved 27 March 2014.