Caplan (1987), pp. 37–41. Caplan, Ronald (1 August 1987). "Caribou and Grandmere". Cape Breton's Magazine (46). Wreck Cove, Cape Breton, Nova Scotia: Breton Books: 37–41. ISSN0319-4639. Archived from the original on 22 September 2014. Retrieved 13 January 2013.
uboat.net
Helgason, Guðmundur. "Siamese Prince". German U-boats of WWII - uboat.net. Retrieved 29 December 2014.
Helgason, Guðmundur. "Empire Blanda". German U-boats of WWII - uboat.net. Retrieved 29 December 2014.
Helgason, Guðmundur. "Marslew". German U-boats of WWII - uboat.net. Retrieved 29 December 2014.
Helgason, Guðmundur. "Thirlby". German U-boats of WWII - uboat.net. Retrieved 29 December 2014.
Helgason, Guðmundur. "Robin Moor". German U-boats of WWII - uboat.net. Retrieved 29 December 2014.
Helgason, Guðmundur. "Ships hit by U-69". German U-boats of WWII - uboat.net. Retrieved 24 December 2014.
Caplan (1987), pp. 37–41. Caplan, Ronald (1 August 1987). "Caribou and Grandmere". Cape Breton's Magazine (46). Wreck Cove, Cape Breton, Nova Scotia: Breton Books: 37–41. ISSN0319-4639. Archived from the original on 22 September 2014. Retrieved 13 January 2013.
worldcat.org
search.worldcat.org
Caplan (1987), pp. 37–41. Caplan, Ronald (1 August 1987). "Caribou and Grandmere". Cape Breton's Magazine (46). Wreck Cove, Cape Breton, Nova Scotia: Breton Books: 37–41. ISSN0319-4639. Archived from the original on 22 September 2014. Retrieved 13 January 2013.