Snape Castle (English Wikipedia)

James, Susan E. (23 September 2004). "Katherine [Kateryn, Catherine] [née Katherine Parr]". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/4893. (Subscription, Wikipedia Library access or UK public library membership required.)
Worsley, Giles (1993). "The Origins of the Gothic Revival: A Reappraisal: The Alexander Prize Essay". Transactions of the Royal Historical Society. 3: 107. doi:10.2307/3679138. JSTOR 3679138. S2CID 164031458.

genuki.org.uk (Global: 9,741^st place; English: 6,151^st place)

Worsley, Giles (1993). "The Origins of the Gothic Revival: A Reappraisal: The Alexander Prize Essay". Transactions of the Royal Historical Society. 3: 107. doi:10.2307/3679138. JSTOR 3679138. S2CID 164031458.

James, Susan E. (23 September 2004). "Katherine [Kateryn, Catherine] [née Katherine Parr]". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/4893. (Subscription, Wikipedia Library access or UK public library membership required.)

Worsley, Giles (1993). "The Origins of the Gothic Revival: A Reappraisal: The Alexander Prize Essay". Transactions of the Royal Historical Society. 3: 107. doi:10.2307/3679138. JSTOR 3679138. S2CID 164031458.

James, Susan E. (23 September 2004). "Katherine [Kateryn, Catherine] [née Katherine Parr]". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/4893. (Subscription, Wikipedia Library access or UK public library membership required.)

"Country Properties". The Times. No. 58813. 20 June 1973. p. 29. ISSN 0140-0460.
Horsfall 1912, p. 3. Horsfall, Thomas (1912). Notes on the Manor of Well and Snape in the North Riding of the County of York. Leeds: Whitehead. OCLC 1157112732.
"Home & Away". The Times. No. 68327. 5 March 2005. p. 211. ISSN 0140-0460.
Horsfall 1912, pp. 67–68. Horsfall, Thomas (1912). Notes on the Manor of Well and Snape in the North Riding of the County of York. Leeds: Whitehead. OCLC 1157112732.
Whellan, T. (1859). History and topography of the city of York and the North Riding of Yorkshire; embracing a general review of the early history of Great Britain, and a general history and description of the County of York. Beverley: Green. p. 387. OCLC 963782088.
Brett, Cécile (2009–2010). "Antonio Verrio (c1636-1707): His career and surviving work". The British Art Journal. 10 (3). London: Art Journals Ltd: 10. ISSN 1467-2006.