Đọc thêm Linke-Hofmann R.I

Đọc thêm Linke-Hofmann R.I

Haddow, G.W.; Peter M. Grosz (1988). The German Giants - The German R-Planes 1914-1918 (3rd ed.). London: Putnam. ISBN 0-85177-812-7
Gray, Peter & Thetford, Owen. "German Aircraft of the First World War". London, Putnam. ISBN 0-370-00103-6

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Linke-Hofmann R.I Linke-Hofmann R.II

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WikiPedia: Linke-Hofmann R.I http://www.flightglobal.com/pdfarchive/view/1919/1... http://web.archive.org/web/20081115142645/http://w... http://wroclaw.hydral.com.pl/17802,obiekt.html