United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment. (2016). The Great Lakes Restoration Initiative: A review of the progress and challenges in restoring the Great Lakes : hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Fourteenth Congress, first session, September 30, 2015. Washington: U.S. Government Publishing Office.

United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment. The Great Lakes Restoration Initiative: A Review of the Progress and Challenges in Restoring the Great Lakes : Hearing Before the Subcommittee On Water Resources and Environment of the Committee On Transportation and Infrastructure, House of Representatives, One Hundred Fourteenth Congress, First Session, September 30, 2015. Washington: U.S. Government Publishing Office, 2016.

United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment. The Great Lakes Restoration Initiative: A Review of the Progress and Challenges in Restoring the Great Lakes : Hearing Before the Subcommittee On Water Resources and Environment of the Committee On Transportation and Infrastructure, House of Representatives, One Hundred Fourteenth Congress, First Session, September 30, 2015. Washington: U.S. Government Publishing Office, 2016.