Thực đơn
SMS RoonThực đơn
SMS RoonLiên quan
SMS 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: SMS Roon https://archive.org/details/ahalfcenturynav00schrg... https://archive.org/details/bub_gb_PUVLAAAAMAAJ https://archive.org/details/harperspictoria01hartg... https://archive.org/details/in.ernet.dli.2015.5234...