1. Utilization of navigation data for aerial triangulation;Ackermann;International Archives of Photogrammetry and Remote Sensing,1984
2. K. G. Löfström Memorial Lecture: Camera orientation data for aerial triangulation;Ackermann;Ibid.,1986
3. Ah, robust estimation!;Cruger Jørgensen;International Archives of Photogrammetry and Remote Sensing,1984
4. Self calibrating block adjustment;Ebner;International Archives of Photogrammetry,1976