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SM U-19 Tham khảo|year=
(trợ giúp)Thực đơn
SM U-19 Tham khảoLiên quan
SM Entertainment SMS Seydlitz SMS Helgoland (1909) SMS Von der Tann SMS Goeben SMS Moltke (1910) SMS Friedrich der Große (1911) SMS König SMS Ostfriesland SMS Kaiser (1911)Tài liệu tham khảo
WikiPedia: SM U-19 http://www.u54.suedholland-ferienhaus.de/html/s_m_... http://www.europafilmtreasures.eu/PY/269/see-the-f... http://germannavalwarfare.info/indexbr.htm http://uboat.net/wwi/boats/index.html?boat=19 https://web.archive.org/web/20181015003000/http://...