Walworth Castle (Walworth) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | Ordnance Survey Archaeology Card AKA National Non-Intensive Archaeological Record (England) | NZ21NW37 | |
| 2 | Surtees, R, EP Publishing Limited, John Nichols and Son | 1823 | The History and Antiquities of the County Palatine of Durham, Vol III | vol.3, p.316 |
| 3 | Ryder, P | Walworth | ||
| 4 | Ryder, P | 1991 | Medieval Buildings in the Vale of Tees |