History and tradition of Mallerstang Forest and Pendragon Castle.

Mode of access: Internet.

The great hall, Winchester Castle /

Mode of access: Internet.

An inventory of the ancient monuments in Wales and Monmouthshire. IV. County of Denbigh.

Mode of access: Internet.

59 plates for notes upon the Castle of Budrun (Halicarnassus) and its association with the Knights of St. John of Jerusalem,

"The plates are from drawings made by Corporal R. Spackman, R.E. (British Museum Add. Ms. 30, 988) ..."

An inventory of the ancient monuments in Wales and Monmouthshire. III. County of Radnor.

Mode of access: Internet.

Catalogue of the works of antiquity and art collected by the late William Henry Forman ... : and removed in 1890 to Callaly Castle, Northumberland by Major A.H. Browne /

Includes "A Glossary of terms in ancient art" (32 pages at end).