Charles Hadfield
- 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):
- William Jessop engineer. David and Charles, Newton Abbot (United Kingdom). (1979):