The Medieval Manors of Maldon.

von Powell, William Raymond 1920-2008
Veröffentlicht in Essex, Third Series, 31 (2000)
2000.
Umfang/Format: 147-153.

Our Triple Jubilee: the Essex Archaeological Society 1852-2002.

von Powell, William Raymond 1920-2008
Veröffentlicht in Essex, Third Series, 32 (2001)
2001.
Umfang/Format: 9-41 : Abb.

What use are 'Manorial Descents'? The case of Stebbing, 1066-1545.

von Powell, William Raymond 1920-2008
Veröffentlicht in Essex, Third Series, 30 (1999)
1999.
Umfang/Format: 144-153 : Abb.

A history of the county of Essex : 3. Roman Essex with index to volumes 1-3.

The Victoria History of the Counties of England
Oxford : Oxford University Press, 1963.
Umfang/Format: XX, 258 S. : Abb. ; 31 cm.