• Colorado State University and the American University in Cairo, "Build-Operate-Transfer (BOT) as a Delivery Method for Construction Projects in Egypt and the United States of America," http://cmarc.colostate.edu/%20ep06/Project%20documents/BOT.doc
• TollRoadsNews, "Northwest Parkway in Colorado Concessioned to Brisa for $603 m-lease signed today, closing by October," Aug. 29, 2007, http://www.tollroadsnews.com/node/3110
• TollRoadsNews, "Northwest Parkway Colorado Toll Concession Finalized with Financial Close," Nov. 11, 2007, http://www.tollroadsnews.com/node/3263