Yearout, Robert DeWitt, Keith Krumpe, Joseph Lane, Jimin Lee, Mary Lynn Manns, Claudel Brooks McKenzie, Linda Nelms, Mckenna Marie Stockhausen, and Lauren Noel Turnburke. “Deriving A Bridge to Transfer Unknown (Probabilistic) Times to Known (Deterministic) Times to Allow Confidence Level Estimates for a Time/Cost Tradeoff: A Critical Analysis of PERT/CPM Procedures”. International Journal of Industrial Engineering: Theory, Applications and Practice 17, no. 3 (September 9, 2010). Accessed May 20, 2024. https://journals.sfu.ca/ijietap/index.php/ijie/article/view/378.