1. A new two-step robust surface matching approach for three-dimensional georeferencing of historical digital elevation models;Aguilar;IEE Geoscience and Remote Sensing Letters,2012
2. Quality analysis and calibration of DTP scanners;Baltsavias;International Archives of Photogrammetry and Remote Sensing,1996
3. Bundesamt fur Eich-und-Vermessungswesen (BEV) 2012 APOS: Austrian Positioning Service http://www.bev.gv.at/pls/portal/docs/page/bev_portal_content_allgemein/0200_produkte/pdf/austrianpositioningservice-folder.pdf
4. Geometric precision of scanned imagery for production photogrammetry;Calarco;The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences,2004
5. Historic aerial photographic archives for European archaeology;Cowley;European Journal of Archaeology,2012