Young, H.K., Y.Y. Chih and C.W. Ibbs, "Towards a Comprehensive Understanding of Public Partnership (PPP) for Infrastructure Development," California Management Review, 2009, Vol. 51, No. 2, pp. 51-78.

 Ibbs, W., L. Simonian and G. McEniry, "Evaluating the Cumulative Impact of Changes on Labor Productivity – an Evolving Discussion," Cost Engineering, December 2008, Vol. 50, No. 12, pp. 23-29.

 Ling, F.Y.Y., C.W. Ibbs and E.W. Chew, "Strategies Adopted by International Architecture, Engineering, and Construction Firms in Southeast Asia," Journal of Professional Issues in Engineering Education and Practice, July 2008, Vol. 134, No. 3, pp. 248-256, doi: 10.1061/(ASCE)1052-3928(2008)134:3(248).

 Nguyen, L.D. and W. Ibbs, "FLORA: New Forensic Schedule Analysis Technique," Journal of Construction Engineering and Management, July 2008, Vol. 134, No. 7, pp. 483-491, doi: 10.1061/(ASCE)0733-9364(2008)134:7(483).

 Ibbs, W. and L.D. Nguyen, "Analysis of Delay Damages for Site Overhead," Cost Engineering, The AACE International Journal of Cost Estimation, Cost/Schedule Control and Project Management, March 2008, Vol. 50, No. 3, pp. 30-33.

 Lee, E-B., H. Lee and C.W. Ibbs, "Productivity Aspects of Urban Freeway Rehabilitation with Accelerated Construction," Journal of Construction Engineering and Management, ASCE, October 2007, Vol. 133, No. 10, pp. 798-806, doi: 10.1061/(ASCE)0733-9364(2007)133:10(798).

 Ibbs, W. and L.D. Nguyen, "Alternative for Quantifying Field-Overhead Costs," Journal of Construction Engineering and Management, ASCE, October 2007, Vol. 133, No. 10, pp. 736-742, doi: 10.1061/ASCE0733-93642007133:10(736).

 Ibbs, W. and L.D. Nguyen, "Schedule Analysis Under the Effect of Resource Allocation," Journal of Construction Engineering and Management, ASCE, February 2007, Vol. 133, No. 2, pp. 131-138, doi: 10.1061/(ASCE)0733-9364(2007)133:2(131).

 Ibbs, W., L.D. Nguyen and S. Lee, "Quantified Impacts of Project Change," Journal of Professional Issues in Engineering Education and Practice, January 2007, Vol. 133, No. 1, pp. 45-52, doi: 10.1061/(ASCE)1052-3928(2007)133:1(45).

 Ling, F.Y.Y., C.W. Ibbs and W.Y. Hoo, "Determinants of International Architectural, Engineering, and Construction Firms’ Project Success in China," Journal of Construction Engineering and Management, ASCE, February 2006, Vol. 132, No. 2, pp. 206-214, doi: 10.1061/(ASCE)0733-9364(2006)132:2(206).

 Chang, A.S. and C.W. Ibbs, "System Model for Analyzing Design Productivity," Journal of Management in Engineering, ASCE, January 2006, Vol. 22, No. 1, pp. 27-34, doi: 10.106/(ASCE)0742-597X(2006)22:1(27).

 Ibbs, C.W. and M. Liu, "Improved Measured Mile Analysis Technique," Journal of Construction Engineering and Management, ASCE, December 2005, Vol. 131, No. 12, pp. 1249-1256, doi: 10.106/(ASCE)0733-9364(2005)131:12(1249).

 Lee, E. B., C.W. Ibbs and D. Thomas, "Minimizing Total Cost for Urban Freeway Reconstruction with Integrated Construction/Traffic Analysis," Journal of Infrastructure Systems, ASCE, December 2005, Vol. 11, No. 4, pp. 250-257, doi: 10.1061/(ASCE)1076-0342(2005)11:4(250).

 Ibbs, C.W., "Impact of Change’s Timing on Labor Productivity," Journal of Construction Engineering and Management, ASCE, November 2005, Vol. 131, No. 11, pp. 1219-1223, doi: 10.1061/(ASCE)0733-9364(2005)131:11(1219).

 Ling, F., Y.Ying, C. W. Ibbs and J. C. Cuervo, "Entry and Business Strategies Used by International Architectural, Engineering and Construction Firms in China," Construction Management & Economics, June 2005, Vol. 23, pp. 509-520, doi: 10.1080/01446190500040141.

 Ibbs, C.W. and M. Liu, "System Dynamic Modeling of Delay and Disruption Claims," American Association of Cost Engineering, June 2005, Vol. 47, No. 6, pp. 12-15.

 Ling, F., Y.Ying, C. W. Ibbs and M. M. Kumaraswamy, "Enablers That Help Foreign Architectural, Engineering and Construction Firms Win Construction Contracts in China," Journal of Management in Engineering, ASCE, April 2005, Vol. 21, No. 2, pp. 63-69, doi: 10.1061/(ASCE)0742-597X(2005)21:2(63).

 Lee, E.B. and C.W. Ibbs, "Computer Simulation Model: Construction Analysis for Pavement Rehabilitation Strategies," Journal of Construction Engineering and Management, ASCE, April 2005, Vol. 131, No. 4, pp. 449-458, doi: 10.1061/(ASCE)0733-9364(2005)131:4(449).

 Dettbarn, J.L. Jr., C.W. Ibbs and E.L. Murphree Jr., "Capital Project Portfolio Management for Federal Real Property," Journal of Management in Engineering, January 2005, Vol. 21, No. 1, pp. 44-53, doi: 10.1061/(ASCE)0742-597X(2005)21:1(44).

 Ibbs, C.W. and Y.Y. Chih, "A Qualitative Comparison of Alternative Project Delivery Systems (PDSs) for Transportation Projects," Proceedings, 1st International Conference on Transportation Construction Management, September 2008, Orlando, FL.

 Choi, K., E.B. Lee and C.W. Ibbs, "Quantitative Impact of Incentive/Disincentive Contracts on Project Change," Proceedings, 1st International Conference on Transportation Construction Management, September 2008, Orlando, FL.

 Ibbs, C.W., Y.Y. Chih and J.B. Miller, "A Case Study of Virginia's Framework to Evaluate Unsolicited Public/Private Partnership Proposals: The Public-Private Transportation Act (PPTA)," Proceedings, 11th World Conference on Transport Research Society, June 2007, Berkeley, CA.

 Nguyen, L.D. and C.W. Ibbs, "Delay Analysis Considering Resource Allocation," Proceedings, Australasian Universities Building Educators Association (AUBEA) Conference, July 2006, ISBN 0-9775325-0-X, University of Technology Sydney, Sydney, Australia.

 Ibbs, C.W., "New and Exciting Findings in the World of PMM," Project Management Institute - Information Systems Professional Development SIG, PDS ’05, San Francisco, June 2005.

 Reginato, J. and C.W. Ibbs, "Managing Projects in Dynamic Markets: Knowing When to Hold ‘em, and When to Fold ‘em," PMI Metrics SIG Newsletter, September 2004, Vol. 4, No. 3, pp. 15-20.

 Ibbs, C.W. and Y.H. Kwak, "Calculating Project Management's Return on Investment," in Projects and Profits, March 2005, ICFAI University Press, pp. 19-33.

 Ibbs, C.W. , J.M. Reginato and Y.H. Kwak, "Developing Project Management Capability: Benchmarking, Maturity, Modeling, Gap Analyses, ROI Studies," chapter 48 in The Wiley Guide to Managing Projects, Peter W.G. Morris and Jeffrey K. Pinto, eds. John Wiley & Son, ISBN 0-471-23302-1, January 2004, pp. 1214-1233.

 Lee, H., E.B. Lee and W. Ibbs, Life-Cycle Cost Analysis Procedures Manual Caltrans, Pavement Standards Team and Division of Design, November 2007, 134 pp.

 Burrows, C., C.W. Ibbs and and others, A Comprehensive Technical Review of the Demonstration Bulk Vitrification System, Chartered by CH2M HILL Hanford Group Inc, September 2006, Vol. 1 and 2, 239 pp..

 Ibbs, C. W., et al., External Independent Review of the Mixed Oxide Fuel Fabrication Facility (MFFF) Project Critical Decision (CD) 2/3 Baseline, for the U.S. Department of Energy and the National Energy Technology Laboratory, Submitted by Burns & Roe Enterprises, Inc., May 2006, BREI-LSP-R-06-03, 250 pp.

 William Ibbs et al, Comprehensive Review of the Hanford Waste Treatment Plant Estimate at Completion, Bechtel National and the US Dept. of Energy, March 2006, 79 pp.

 Lee, E.B., C.W. Ibbs and J.T. Harvey, Innovation and Technologies for Accelerated Highway Rehabilitation Projects: CA4PRS Implementation, International Conference on Construction Engineering and Management, October 2005, Seoul Korea, paper no. PICM05-0058.

 Ibbs, C.W., "The Cumulative Impact of Change on Construction Labor Productivity," Construction Claims Newsletter, March 2008.

 Ibbs, C.W., L.D. Nguyen, R. Shumway and R.M. Hughes, "A Checklist to Avoid False Claims," Construction Claims Online, www.constructonclaims.com/issue/3_17, April 2005.

 Lee, E.B. and C.W. Ibbs, "Construction Analysis for Pavement Rehabilitation Strategies (CA4PRS)," 2 page pamphlet for Caltrans advertisement, April 2005.

 Ibbs, C.W. and Y. H. Kwak, "Calculating Project Management’s Return on Investment," Projects and Profits, The ICFAI University Press, March 2005, pp. 19-33.

 DiBiasio, L. and C. W. Ibbs, "Project Management Maturity and Success Go Hand-in-Hand," interview in www.primavera.com, the website for Primavera scheduling software, July 2004, pp. 20-21.