Marthasterias glacialis. Site: Skerriagh, Rathlin Island
 Marthasterias glacialis. Event number: 20240521/01. Site: Skerriagh, Rathlin Island. 2024-05-21. Photograph © Bernard Picton. (67/81) 
 Bernard Picton (2026). Photograph of Marthasterias glacialis. Site: Skerriagh, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b245184.jpg. Accessed on 2026-11-04