Thực đơn
USS_Blackfish_(SS-221)Thực đơn
USS_Blackfish_(SS-221)Liên quan
USS Batfish (SS-310) USS Bowfin (SS-287) USS Biloxi (CL-80) USS Balao (SS-285) USS Bang (SS-385) USS Blackfin (SS-322) USS Billfish (SS-286) USS Bluefish (SS-222) USS Bergall (SS-320) USS Bonefish (SS-223)Tài liệu tham khảo
WikiPedia: USS_Blackfish_(SS-221) http://pigboats.com/ww2/blackfish.html http://www.ibiblio.org/hyperwar/Japan/IJN/JANAC-Lo... http://www.navsource.org/archives/08/08221.htm https://www.history.navy.mil/research/histories/sh... https://uboat.net/allies/warships/ship/2967.html