NW Sheep Island, surface. . Site: NW of Sheep Is, Ballintoy
 NW Sheep Island, surface. Event number: 19830517/05. Site: NW of Sheep Is, Ballintoy. 1983-05-17. Photograph © Christine Howson. (1/5) 
 Christine Howson (2026). Photograph of NW Sheep Island, surface. . Site: NW of Sheep Is, Ballintoy. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1684.jpg. Accessed on 2026-11-04