Roy C. Johnson
- Cross-Sectional Imperfections and Column Stability. Dans: Journal of the Structural Division (ASCE), v. 104, n. 12 (décembre 1978). (1978):
- Windspeed Analysis of 1977 Birmingham Tornado. Dans: Journal of the Structural Division (ASCE), v. 106, n. 9 (septembre 1980). (1980):