Lihat Juga

• IV.—On the Glacial Epoch of Great Britain
  oleh: Wilson, Joshua
  Terbitan: (1873)
• On the existence of a Mohawk Valley glacier in the glacial epoch
  oleh: Dana, J. D.
  Terbitan: (1863)
• The thickness of the ice in northeastern Pennsylvania during the glacial epoch
  oleh: Branner, J. C.
  Terbitan: (1886)
• On the probable Cause, Date, and Duration of the Glacial Epoch of Geology
  oleh: Drayson,
  Terbitan: (1871)
• A method for determining the flexure of a telescopic tube for all positions of the instrument
  oleh: Schaeberle, J. M.
  Terbitan: (1882)