Lihat Juga

• The Greensand fossils from drift-beds at Moreseat, Cruden, E. Aberdeenshire, with exhibition of specimens collected
  oleh: Mitchell, D. J.
  Terbitan: (1897)
• On the Age of the Tertiary Beds of the Tagus, with a Catalogue of the Fossils
  oleh: Smith, J.
  Terbitan: (1847)
• VI.—Note on the Middle Drift-beds in Cheshire
  oleh: Taylor, J. E.
  Terbitan: (1870)
• A Peat Bed in the Drift at Oldham
  oleh: Nield, James
  Terbitan: (1880)
• Drifting Sands
  oleh: Carus-Wilson, C., et al.
  Terbitan: (1897)