Maidl, B., L. Schmid, V. Ritz, and M. Herrenknecht. 2008. Hardrock Tunnel Boring Machines. Berlin: Ernst and Sohn.

MassDOT (Massachusetts Department of Transportation). 2012. The Big Dig: Facts and Figures [online]. Available: (accessed July 5, 2012).

Muir Wood, A.M., A.M.M. Wood, and M.I. Brunel. 1994. The Thames Tunnel 1825-1843: Where shield tunneling began. Proceedings of the Institution of Civil Engineers – Civil Engineering. 102(3):130-139.

Najafi, M., and S.B. Gokhale. 2005. Trenchless Technology: Pipeline and Utility Design Construction and Renewal. New York: McGraw Hill.

NEBRA (New England Biosolids and Residuals Association). 2012. Putting Biosolids to Use: Spectacle Island, Boston Harbor [online]. Available: (accessed July 5, 2012).

Nicholson, D., C.M. Tse, and C. Penny. 1999. The Observational Method in Ground Engineering—Principles and Applications. Report 185, CIRIA, London.

NPS (National Park Service). 2012. Island Facts: Spectacle Island. Boston Harbor Islands National Recreation Area [online]. Available: (accessed July 5, 2012).

NRC (National Research Council). 2006. Geological and Geotechnical Engineering in the New Millennium. Washington, DC: The National Academies Press.

NRC. 2007. Toward a Safer and More Secure Cyberspace. Washington, DC: The National Academies Press.

NRC. 2010a. Toward Better Usability, Security, and Privacy of Information Technology: A Report of a Workshop. Washington, DC: The National Academies Press.

NRC. 2010b. Wireless Technology Prospects and Policy Options. Washington, DC: The National Academies Press.

NRC. 2012. Induced Seismicity Potential in Energy Technologies. Washington, DC: The National Academies Press.

Palmstrom, A., and E. Broch. 2006. Use and misuse of rock mass classification systems with particular reference to the Q-system. Tunnelling and Underground Space Technology. 21(6):575-593.

Parriaux, A., L. Tacher, V. Kaufmann, and P. Blunier. 2006. Underground Resources and Sustainable Development in Urban Areas. Paper No. 700. IAEG 2006 Engineering Geology for Tomorrow’s Cities: 10th International Congress of the International Association for Engineering Geology and the Environment, September, 6-10, 2006, Nottingham [online]. Available: (accessed July 10, 2012).

Peck, R.B. 1969. Advantages and limitations of the observational method in applied soil mechanics. Géotechnique 19(1):171-187.

Pure Technologies. 2012. SmartBall ® for Water and Wastewater Pipelines [online]. Available: (accessed July 3, 2012).

Reeves, H. 2010. Attributed 3D Geologic Models in the UK and Their Application to Planning and the Sustainable Development of Underground Space. Presentation at the First Meeting on Underground Engineering for Sustainable Underground Development, June 1, 2010, Washington, DC. Reynolds, P. 2010a. Monitoring Contract for Crossrail. TunnelTalk: Direct by Design, June 2010 [online]. Available: (accessed July 2, 2012).

Reynolds, P. 2010b. Settlement Control Measures. Crossrail Geotechnical Series 3: TunnelTalk: Direct by Design, August, 2010 [online]. Available: (accessed July 2, 2012).

Sanner, B., C. Karytsas, D. Mendrinos, and L. Rybach. 2003. Current status of ground source heat pumps and underground thermal energy storage in Europe. Geothermics 32(4-6):579-588.

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