Rujukan Tempoh Glasier Terakhir

  1. ↑ "The history of ice on Earth". New Scientist (dalam bahasa Inggeris). Dicapai pada 2022-02-17.
  2. ↑ Clayton, Lee; Attig, John W.; Mickelson, David M.; Johnson, Mark D.; Syverson, Kent M. "Glaciation of Wisconsin" (PDF). Dept. Geology, University of Wisconsin.
  3. ↑ University of Houston–Clear Lake – Disasters Class Notes – Chapter 12: Climate Change sce.uhcl.edu/Pitts/disastersclassnotes/chapter_12_Climate_Change.doc

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