Kelly, P.M., Karas, J.H.W. and Williams, L.D., 1984
“Arctic climate: past, present and future.”
In: Proc. Symposium on Arctic Whaling, pp.25-38 Arctic Centre, University of Groningen, The Netherlands. (R)
(keywords: climate change NH historical Arctic)
Williams, L.D. and Wigley, T.M.L., 1983
“A comparison of evidence for Late Holocene summer temperature variations in the Northern Hemisphere.”
Quaternary Research 20, 286-307 (R)
(keywords: temperature climate change historical NH datasets statistics detection)