American Society of Civil Engineers (ASCE). Joint Task Force of the Environmental and Water Resources Institute, P. D. C. o. P. P., Water Environment Federation. Collection Systems Subcommittee of the Technical Practice Committee., & Bizier, P. (2007). Gravity sanitary sewer design and construction (Second Edition.). Virginia, Estados Unidos: American Society of Civil Engineers (ASCE).

American Society of Civil Engineers (ASCE). Joint Task Force of the Environmental and Water Resources Institute, Pipeline Division Committee on Pipeline Planning, Water Environment Federation. Collection Systems Subcommittee of the Technical Practice Committee, and Paul Bizier. Gravity Sanitary Sewer Design and Construction. Second Edition. Virginia, Estados Unidos: American Society of Civil Engineers (ASCE), 2007.

American Society of Civil Engineers (ASCE). Joint Task Force of the Environmental and Water Resources Institute, Pipeline Division Committee on Pipeline Planning, Water Environment Federation. Collection Systems Subcommittee of the Technical Practice Committee, and Paul Bizier. Gravity Sanitary Sewer Design and Construction. Second Edition. Virginia, Estados Unidos: American Society of Civil Engineers (ASCE), 2007.