Willis, Robert, and John Willis Clark. The Architectural History of the University of Cambridge, and of the Colleges of Cambridge and Eton. 4 vols. Cambridge: Cambridge UP, 1886.
Oxfordshire
Woolley, A.R. Oxford University and City. London: Art and Technics Ltd, 1951.
Cumberland
Worsley, Giles. 'Naworth Castle, Cumberland – I: The Seat of the Earl of Carlisle.' Country Life 181 (12 Feb. 1987): 74–9.
Worsley, Giles. 'Naworth Castle, Cumberland – II: The Seat of the Earl of Carlisle.' Country Life 181 (26 Feb. 1987): 88–91.
Lancashire
Wright, G.N. Lancashire: Its History, Legends and Manufactures. London: Fisher, Son & Co., 1843.
