1. ‘Heights from parallax measurements.’;Thompson;Photog. Rec.,1954
2. ‘Heights from parallax bar and computer.’;Methley;Photog. Rec.,1970
3. Specification for vertical aerial photography;Royal Institution of Chartered Surveyors,1984
4. ‘Aerial triangulation by independent models.’;Thompson;Photogrammetria,1964
5. ‘Block adjustment by bundles.’;Schut;‘Canadian Surv.,1980