Thực đơn
Douglas_XCG-17 Tham khảo|coauthors=
bị phản đối (trợ giúp)|coauthors=
bị phản đối (trợ giúp); Tựa đề URL chứa liên kết wiki (trợ giúp)Thực đơn
Douglas_XCG-17 Tham khảoLiên quan
Douglas MacArthur Douglas Costa Douglas A-4 Skyhawk Douglas A-26 Invader Douglas A-1 Skyraider Douglas A-3 Skywarrior Douglas DC-3 Douglas Aircraft Company Douglas A-20 Havoc Douglas EngelbartTài liệu tham khảo
WikiPedia: Douglas_XCG-17 http://books.google.com/books?ei=_Nk5TeusGsH68AbXm... http://books.google.com/books?ei=gYE3TZmLF8b_lgeur... http://books.google.com/books?id=MZGRVCAPLjYC http://books.google.com/books?id=QEe6WUHADJ8C http://books.google.com/books?id=TIffAAAAMAAJ&q=Do... http://books.google.com/books?id=iHlI6P5lPkUC&pg=P... http://books.google.com/books?id=q2-TnqzXt0sC&pg=P... http://www.joebaugher.com/usaf_serials/1941_3.html http://www.airwar.ru/enc/glider/xcg17.html http://silentwings.ci.lubbock.tx.us/images/Web%20C...