Milloin viimeinen jääkausi loppui?
Viime jääkauden loppuvaihe
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Citation error, replace with{{cite book| author = Ruddiman, William F| title = Earth's climate: past and future| publisher = Worth| year = 2008| id = ISBN 9780716784906}}
"Rutter&Velichko 1997" Quaternary of northern eurasia: Late pleistocene and holocene landscapes, stratigraphy and environments, Nat W. Rutter, editor-in-chief, Guest editors A. A. Velichko et al, Vols 41/42 July/August 1997, ISSN 1040-6182