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Delta Deltarune Delta Air Lines Delta Ursae Majoris Delta Force: Land Warrior Delta II Delta Capricorni Delta Force 2 Delta Geminorum Delta Force (trò chơi điện tử)Tài liệu tham khảo
WikiPedia: Delta II (lớp tàu ngầm) http://ship.bsu.by/main.asp?id=101815 http://www.bellona.ru/reports/NothernFleet/1181222... http://www.deepstorm.ru/DeepStorm.files/45-92/nbrs... http://submarine.id.ru/thumbs/667bd/index.shtml http://ruspodlodka.narod.ru/plarb/667b.htm http://www.submarinaa.narod.ru/6672.html https://web.archive.org/web/20070402222324/http://... https://web.archive.org/web/20071204102857/http://... https://web.archive.org/web/20080107203536/http://...