Cambridgeshire County Council

year of publication	ISBN	author(s)	title
1990	978-1-870724-01-2	Mike Osborne	Cromwellian fortifications in Cambridgeshire
1993	978-1-870724-33-3	Moira Tatem	Witches of Warboys
1990	978-1-870724-36-4		Cromwell Museum