1. Konecny, G., 2010. “100 Years ISPRS.” ISPRS Centenary Celebration, Vienna University of Technology. Accessed 4 July 2010. https://www.isprs.org/documents/centenary/afternoon_lectures/1_100_years_ISPRS_Final.pdf
2. Pfeifer, N., 2010. “Photogrammetry and Remote Sensing. Beyond the Centenary.” ISPRS Centenary Celebration, Vienna University of Technology. Accessed 4 July 2010. https://www.isprs.org/documents/centenary/afternoon_lectures/3_pfeifer_centenary.pdf
3. The role of machine intelligence in photogrammetric 3D modeling – an overview and perspectives