'The hundred of Pershore: Introduction', in A History of the County of Worcester: Volume 4, ed. William Page and J W Willis-Bund (London, 1924), pp. 1–3. British History Online (accessed 22 October 2020).
"Alvredesberge Hundred was broken up after 1086 and contributed Cranborne, Boveridge, Edmondsham and Pentridge to the later Cranborne Hundred; Brockington to Knowlton Hundred and Wimborne St Giles (see Book of Fees, p. 92; and 10,3 Wimborne note) to the later Wimborne Hundred", quoted from: [1][dead link]