Drew, Derek, Connie Kwong, Patrick Zou, and L.Y Shen. “Determining the Optimal Fee-Technical Proposal Combination in Two Envelope Fee Bidding”. Construction Economics and Building 2, no. 2 (November 17, 2012): 1-9. Accessed April 25, 2024. https://epress.lib.uts.edu.au/journals/index.php/AJCEB/article/view/2895.