Thực đơn
Gotha_G.I Biến thểThực đơn
Gotha_G.I Biến thểLiên quan
Gotha G.I Gotha G.III Gotha G.IV Gotha G.IX Gotha G.II Gotha G.V Gotha G.VII Gotha G.VI Gotha G.XTài liệu tham khảo
WikiPedia: Gotha_G.I https://archive.org/details/gothagi00libg https://archive.org/details/gothagi00libg/page/n12 https://archive.org/details/gothagi00libg/page/n36 https://archive.org/details/gothagi00libg/page/n8