The Chronicle of Fabius Ethelwerd, From the Beginning of the World to the Year of Our Lord 975 @ pp. 25, 27-8
The cited information was published by Bohn, London, 1848 (Ref: pp. 25, 27-8) The author/originator was Ethelwerd, Fabius, translated by J.A. Giles in SIX OLD ENGLISH CHRONICLES.