Observation of Early Medieval Weather in General, Bloody Rain in Particular.

von Dutton, Paul Edward
Veröffentlicht in The long morning of medieval Europe : New directions in early medieval studies.
Hampshire : Ashgate, 2008.
Umfang/Format: 167-180.

Thunder and hail over the Carolingian countryside.

von Dutton, Paul Edward
Veröffentlicht in Agriculture in the Middle Ages : Technology, practice, representation.
Philadelphia : University of Pennsylvania Press, 1995.
Umfang/Format: 111-137 : Abb. Taf.

Volcanoes and the climate forcing of Carolingian Europe, A.D. 750-950

von McCormick, Michael 1951-
Veröffentlicht in Speculum., 82.2007
Cambridge Mass. : Medieval Academy of America, 2007.
Umfang/Format: p. 865-895 : ill. ; 30 cm.