Blachut, Teodor J. et Burkhardt, Rudolf (1989): Historical Development of Photogrammetric Methods and Instruments. American Society for Photogrammetry and Remote Sensing, Falls Church (Virginia), x + 157 p., 84 fig., 8 tabl., 15 x 23 cm, 65 US (40 US pour les membres). ISBN 0-944426-11-5. - Dubois, Jean-Marie (Géographie physique et Quaternaire, 1990)