1. Catalogue of total occultations of stars by the Moon for the years 1972–1980, and grazing occultations for the years 1963–1980;Appleby;R. Greenwich Obs. Bull.,1984
2. The longitude of Herstmonceux;Atkinson;The Observatory,1957
3. Variations in the rotation of the Earth;Carter;Science,1984
4. On the variation of latitude;Chandler;Astron. J.,1891
5. On the variation of latitude;Chandler;Astron. J.,1891