Thực đơn
Sopwith_Pup Tham khảoThực đơn
Sopwith_Pup Tham khảoLiên quan
Sopwith Camel Sopwith 1½ Strutter Sopwith Tabloid Sopwith Pup Sopwith Triplane Sopwith Cuckoo Sopwith Dolphin Sopwith Baby Sopwith Snipe Sopwith SalamanderTài liệu tham khảo
WikiPedia: Sopwith_Pup http://www.flightglobal.com/pdfarchive/view/1954/1... http://www.britishaircraft.co.uk/aircraftpage.php?... https://commons.wikimedia.org/wiki/Category:Sopwit...