Osborne, Roy. "The Isle Martin Trust". Caledonia Centre for Social Development. Archived from the original on 15 June 2021. Retrieved 28 December 2009.
This island is in the Sound of Kerrera at grid referenceNM841293 but is not named by the Ordnance Survey. The name is confirmed by Oban Sailing Club.[35]
Osborne, Roy. "The Isle Martin Trust". Caledonia Centre for Social Development. Archived from the original on 15 June 2021. Retrieved 28 December 2009.