Lihat Juga

• The Glaciation of the Orkney Islands
  oleh: Peach, B. N., et al.
  Terbitan: (1880)
• I. The Mineralogy of the Faroe Islands
  oleh: Forster-Heddle, M.
  Terbitan: (1902)
• IX. On the Occurrence of Tachylyte at Loch Screden, Mull
  oleh: Forster-Heddle, M.
  Terbitan: (1895)
• III.—The Glaciation of the Shetland Isles
  oleh: Peach, B. N., et al.
  Terbitan: (1881)
• Permian Glaciation in South Africa
  oleh: Lomas, J., et al.
  Terbitan: (1905)