1. Altitude de l'émission lumineuse du ciel nocturne;Abadie;Ann. géophys,1945
2. Sur la lumière du ciel nocturne effet de latitude;Abadie;Ann, géophys,1949
3. The aurora of August 19, 1950, photographed in Greece;Abbott;J. Atm. Terr. Phys,1951
4. Displacements of the radiant point during the auroral disturbance of September 22, 1957;Abbott;Can. J. Phys,1958
5. On the aurora of 19 August 1950, photographed from Greece;Abbott;J. Atm. Terr. Phys,1959