1. Comparison of Doppler and Optical Pole Position over Twelve Years;Anderle,1976
2. Polar Motion Determined by Doppler Satellite Observations;Anderle;Bull. Geod.,1976
3. Physical Realization of a Reference System for Earth Dynamics by Satellite Methods;Anderle;IAU Colloquium No. 26 “On Reference Coordinate Systems for Earth Dynamics”,1976
4. On the Earth's Axes of Rotation and Figure;Atkinson;Mon. Not. Roy. Astron. Soc.,1975
5. Reference Coordinate System Requirements for Geophysics;Bender;IAU Colloquium No. 26 “On Reference Coordinate Systems for Earth Dynamics”,1976