"National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009. Archived from the original on July 25, 2008. Retrieved August 3, 2010.
pacer.gov
Michigan Audubon Society v. Great Lakes Shipwreck Historical Society and United States Fish and Wildlife Service (W.D. MI 2001) ("…the structure and use of the proposed museum wings will not impair or interfere with the conservation values as provided in the Transfer Statutes…"), U.S. Courts: public access to court electronic records Text.
"National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009. Archived from the original on July 25, 2008. Retrieved August 3, 2010.
