1. Evidence in Camera;Babington Smith,1957
2. Historical Development of Photogrammetric Methods and Instruments;Blachut,1989
3. City Planning and Aerial Information;Branch,1971
4. The impact of technological change in data capture on topographic mapping between 1900 and 1939;Collier;Cartogr. Geogr. Inf. Sci.,2002
5. Manual of Photographic Interpretation,1960