Grigg, N. S. (2001). Civil engineering practice in the twenty-first century: Knowledge and skills and for design and management. Reston, Va.: American Society of Civil Engineers.

Grigg, Neil S. Civil Engineering Practice in the Twenty-first Century: Knowledge and Skills and for Design and Management. Reston, Va.: American Society of Civil Engineers, 2001.

Grigg, Neil S. Civil Engineering Practice in the Twenty-first Century: Knowledge and Skills and for Design and Management. Reston, Va.: American Society of Civil Engineers, 2001.