1. Space resection of 35 mm model aircraft photography;Bolt;International Archives of Photogrammetry and Remote Sensing,1984
2. Further developments of an inexpensive retractable vertical camera rig for a light aircraft;Ekin;Photogrammetric Record,1986
3. A simple 35-mm SLR photogrammetric system for glacier measurements;Goodrich;Photogrammetric Engineering and Remote Sensing,1982
4. Small format microlight surveys;Graham;International Archives of Photogrammetry and Remote Sensing,1984