Staff (May 16, 2002). "Ferry Street–Thorofare Canal". Historic Bridges. Michigan Department of Transportation. Retrieved August 27, 2010.
state.mi.us
mcgi.state.mi.us
Staff. "Ferry Street Bridge". State Historic Preservation Office. Michigan State Housing Development Authority. Archived from the original on May 17, 2012. Retrieved August 27, 2010.
web.archive.org
Staff. "Ferry Street Bridge". State Historic Preservation Office. Michigan State Housing Development Authority. Archived from the original on May 17, 2012. Retrieved August 27, 2010.