1851 census of Nettleden, Frithsden, Pitstone, Marsworth, Long Marston.
Buckinghamshire Family History Society.
High Wycombe : Buckinghamshire Family History Society,
1997.
"Volume I: Nettleden, Frithsden, Pitstone, Marsworth, Long Marston. Piece no: 1716. Folios: 14-15 ; 23-37 ; 232-274."  -- preface.