1. DMATC Doppler determination of polar motion;Bowman,1976
2. Annual Report;Bureau International de l'Heure,1972
3. Earth rotation by lunar distances (EROLD;Calame;Annual Report for 1978,1979
4. The rotation of the moon;Cappallo,1980
5. Polar motion report;Defense Mapping Agency Hydrographic/Topographic Center,1976