Donald A. Sawyer
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- Vibration of Towers as Related to Wind Pulses. Dans: Journal of the Structural Division (ASCE), v. 90, n. 5 (octobre 1964). (1964):
- Ponding of Rainwater on Flexible Roof Systems. Dans: Journal of the Structural Division (ASCE), v. 93, n. 1 (février 1967). (1967):
- Roof-Structure Roof-Drainage Interaction. Dans: Journal of the Structural Division (ASCE), v. 94, n. 1 (janvier 1968). (1968):