MARKUS KOTTEK, JÜRGEN GRIESER, CHRISTOPH BECK, BRUNO RUDOLF and FRANZ RUBEL, World Map of the Köppen-Geiger climate classification updated보관됨 2009-03-27 - 웨이백 머신, Biometeorology Group, University of Veterinary Medicine Vienna, Vienna, Austria, Global Precipitation Climatology Centre, Deutscher Wetterdienst, Offenbach, Germany, by Gebrüder Borntraeger 2006 - 관련 원문(4쪽): "one of these classes (Dsd) does never occur in this map and some others (Cfc, Csc, Cwc, Dsa, Dsb and Dsc) occur only in very small areas"
MARKUS KOTTEK, JÜRGEN GRIESER, CHRISTOPH BECK, BRUNO RUDOLF and FRANZ RUBEL, World Map of the Köppen-Geiger climate classification updated보관됨 2009-03-27 - 웨이백 머신, Biometeorology Group, University of Veterinary Medicine Vienna, Vienna, Austria, Global Precipitation Climatology Centre, Deutscher Wetterdienst, Offenbach, Germany, by Gebrüder Borntraeger 2006 - 관련 원문(4쪽): "one of these classes (Dsd) does never occur in this map and some others (Cfc, Csc, Cwc, Dsa, Dsb and Dsc) occur only in very small areas"