Donald P. Coffelt
- Life-Cycle Costs of Commercial Roof Systems. Dans: Journal of Architectural Engineering (ASCE), v. 16, n. 1 (mars 2010). (2010):
- Case Study of Occupant Costs in Roof Management. Dans: Journal of Architectural Engineering (ASCE), v. 18, n. 4 (décembre 2012). (2012):
- Inspection, Condition Assessment, and Management Decisions for Commercial Roof Systems. Dans: Journal of Architectural Engineering (ASCE), v. 16, n. 3 (septembre 2010). (2010):