Lihat Juga

• Time-Service of Harvard College Observatory
  oleh: Pickering, E. C.
  Terbitan: (1892)
• The Report of the Committee to Visit the Harvard College Observatory
  oleh: Metcalf, J. H., et al.
  Terbitan: (1918)
• On the Latitude of the Morrison Observatory Glasgow Mo
  oleh: Pritchett, C. W.
  Terbitan: (1970)
• Observations on the comet of Aug. 29. 1850 made at the observatory of Harvard College Cambridge U. S.
  oleh: Bond, W. C.
  Terbitan: (1851)
• Observations uponEncke's Comet, made at the Observatory of Harvard College, Cambridge U. S. With the Great Refractor
  oleh: Bond, W. C.
  Terbitan: (1852)