Chart of spare parts of the Gaumont : Maltese Cross Chrono de Luxe, model 'A' (inside shutter movement) and professional chrono (Dog movement) with prices / The Gaumont Co., Ltd.. - London : The Gaumont Co., [s.d.]
plus jolis films du monde entier (Les) / Sté Gaumont. - [S.l.] : Gaumont, 1920