George Thomas Orlando Bridgeman, The History of the Church and Manor of Wigan… (1888)
“ Lancashire, as a county, is not to be found in the Domesday Record, but the southern portion of it is surveyed under the title of "the land between the Ribble and the Mersey." This territory contained the hundreds of Derbei, Neutone, Walintune, Blachburne, Salford, and Lailand ”
