David Purdy
- A Little Common Sense for the New Boss. Dans: Practice Periodical on Structural Design and Construction, v. 1, n. 3 (août 1996). (1996):
- Writing is Work. Dans: Practice Periodical on Structural Design and Construction, v. 1, n. 2 (mai 1996). (1996):
- Plain Words in Construction. Dans: Practice Periodical on Structural Design and Construction, v. 1, n. 1 (février 1996). (1996):