· Crosby Ravensworth History and Directory - Birkbeck Fells, Maulds Meaburn, Reagill.

· Constables Census Westmorland 1787 Birkbeck Fells, Crosby Ravensworth, Maulds Meaburn, Reagill.

· Window Tax North Westmorland 1777

· Hearth Tax Westmorland 1664/5