Cathédrale d'Ely

1. Lindley, Phillip (1987): 'Carpenter's Gothic' and Gothic Carpentry: Contrasting Attitudes to the Restoration of the Octagon and Removals of the Choir at Ely Cathedral. Dans: Architectural History, v. 30 ( 1987), pp. 83.

   https://doi.org/10.2307/1568516

2. Cathedrals and Churches of England. Crown Books, Guildford (Royaume-Uni), 1985.
3. McAleer, J. Philip (1994): Some Observations about the Romanesque Choir of Ely Cathedral. Dans: Journal of the Society of Architectural Historians, v. 53, n. 1 (mars 1994), pp. 80-94.

   https://doi.org/10.2307/990810

4. Heyman, J. (1976): The Strengthening of the West Tower of Ely Cathedral. Dans: Proceedings of the Institution of Civil Engineers, v. 60, n. 1 (novembre 1976), pp. 123-147.

   https://doi.org/10.1680/iicep.1976.3489

5. Wade, E. C. / Heyman, J. (1985): The Timber Octagon of Ely Cathedral. Dans: Proceedings of the Institution of Civil Engineers, v. 78, n. 6 (décembre 1985), pp. 1421-1436.

   https://doi.org/10.1680/iicep.1985.1061