David Johnston Jahren, C. T., & Johnston, D. W. (2011). Linkages between Construction Engineering Education and Research. JOURNAL OF CONSTRUCTION ENGINEERING AND MANAGEMENT-ASCE, 137(10), 887–894. https://doi.org/10.1061/(asce)co.1943-7862.0000340 Johnston, D., Ahluwalia, N. T., & Gwyn, M. B. (2007). Improving the professional engineering licensure process for construction engineers. Journal of Construction Engineering and Management, 133(9), 669–677. https://doi.org/10.1061/(ASCE)0733-9364(2007)133:9(669) Johnston, D. W. (2000). Bridge management system results: history and impact. Bridge Engineering Conference 2000: Past achievements current practices future technologies, 26-30 March, 2000, Sharm El-Sheikh, Sinai, Egypt, 51–70. Cairo, Egypt: Egyptian Society of Engineers. Abudayyeh, O., Russell, J., Johnston, D., & Rowings, J. (2000). Construction engineering and management undergraduate education. Journal of Construction Engineering and Management, 126(3), 169–175. https://doi.org/10.1061/(asce)0733-9364(2000)126:3(169) Cutshall, B. E., Leming, M. L., & Johnston, D. (1999). Comparison of strength and construction tolerances in concrete. ACI Structural Journal, 96(4), 491–494. https://doi.org/10.14359/685 Johnston, D. W. (1997). Design and construction of concrete formwork. In Concrete construction engineering handbook (pp. 7.1–740). Boca Raton, Fla.: CRC Press. Johnston, D. W., McCain, P. P., & Dunston, P. S. (1994). Formwork Pressures in Tall Walls with Extended Set Concrete. Concrete International, 16(11), 26–34.