The sheet histories of the ordnance survey one-inch old series maps of Essex and Kent with parts of Suffolk, Cambridgeshire, Hertfordshire, Surrey, Middlesex and Sussex /
Messenger, Guy.
Charles Close Society for the Study of Ordnance Survey Maps.
London : Charles Close Society,
1991.
"Revision of the cartobibliography in Vol. 1 of H. Margary's Reproductions."
Great Britain. Ordnance Survey.