Peter Howell
- Letters from J. F. Bentley to Charles Hadfield: Part I. In: Architectural History, v. 23 ( 1980). (1980):
- Letters from J. F. Bentley to Charles Hadfield: Part II. In: Architectural History, v. 25 ( 1982). (1982):
- The Jubilee Tower on Moel Famau. In: Architectural History, v. 27 ( 1984). (1984):
- 'The Disastrous Deformation of Butterfield': Balliol College Chapel in the Twentieth Century. In: Architectural History, v. 44 ( 2001). (2001):
- 'Our very quaint old architect': Some Letters of William Butterfield. In: Architectural History, v. 53 ( 2010). (2010):