Detroit Department of Transportation (English Wikipedia)

"Mayor Duggan Names Dan Dirks as DDOT Director". City of Detroit Department of Communications and Creative Services. 9 January 2014. Archived from the original on 25 February 2014. Retrieved 19 February 2014.
"DDOT Service Change Proposal, January 2016" (PDF). Detroit Department of Transportation. Retrieved 27 January 2016.
"New DDOT ConnectTen service to add 500 trips per week with 15-minute peak hour frequency, Wi-Fi". Detroit Department of Transportation. August 28, 2018. Retrieved November 1, 2018.
"DDOT announces new transit hub location as work on new State Fair Transit Center continues". City of Detroit. 2022-11-04. Retrieved 2023-07-30.
"DDOT Route Recommendations" (PDF). Detroit Department of Transportation. 2023-04-24.
"DDOT Final Route Recommendations" (PDF). Detroit Department of Transportation. Retrieved 2024-01-31.
"System Map" (PDF). Detroit Department of Transportation. 2021-11-15.
"Pocket Schedules". Detroit Department of Transportation. Archived from the original on 2011-09-16. Retrieved 2011-04-16.
"DDOT Paratransit Service" (PDF). Detroit Department of Transportation. Retrieved 2023-06-27.

detroitnews.com

Phelps, Greenwood, Laura, Tom (3 March 2012). "Changes to Detroit bus service in effect". The Detroit News. Retrieved 4 March 2012.{{cite news}}: CS1 maint: multiple names: authors list (link)^{[permanent dead link]}
Fayad, Aya (2024-08-07). "'A broken system': Why one-third of Detroit's buses are routinely broken down". The Detroit News. Archived from the original on 2024-08-07.

"Department of Street Railways (D.S.R.) 1941 Streetcar Route Map". detroittransithistory.info. Retrieved 2014-03-23.
"A Brief Look-Back at Detroit's Transit History". detroittransithistory.info. Retrieved 2014-03-23.
"DDOT Routes & Numbers". detroittransithistory.info. Retrieved 7 January 2014.
"Detroit Transit History Roster". detroittransithistory.info.
"Detroit Transit Info Retired Fleet". detroittransithistory.info.

Plaid, Andrea (2023-05-09). "Detroit State Fair Transit Center to Transform Transportation in the City". The Michigan Chronicle. Retrieved 2023-05-14.

Thompson, Richard. "Portuguese Trams Imported by Gales Creek Enterprises (1974-1993)" (PDF). The Transfer. Vol. 25, no. 1. Oregon Electric Railway Historical Society. pp. 3–4.

Bukowski, Diane (9 February 2012). "Bing to Slash Bus Routes, D-DOT Jobs Feb. 24; Contractor Gets Big $$$". Voice of Detroit. Retrieved 19 February 2012.

Kaffer, Nancy (5 January 2012). "Bing: Detroit won't run out of cash in April — thanks to cuts, more revenue". Crain's Detroit Business. Crain Communications. Archived from the original on May 17, 2023.
"Mayor Duggan Names Dan Dirks as DDOT Director". City of Detroit Department of Communications and Creative Services. 9 January 2014. Archived from the original on 25 February 2014. Retrieved 19 February 2014.
"City of Detroit Extends Administrative Support Services Contract with MV Transportation". MV Transportation. Archived from the original on 11 November 2014. Retrieved 11 November 2014.
"STATE FAIR TRANSIT CENTER CLOSURE & RELOCATION NOVEMBER 7, 2022". Suburban Mobility Authority for Regional Transportation. 2022-11-03. Archived from the original on 2022-12-04.
"System Map" (PDF). Detroit Department of Transportation. 2009-02-26. Archived from the original (PDF) on 2012-03-08.
"Pocket Schedules". Detroit Department of Transportation. Archived from the original on 2011-09-16. Retrieved 2011-04-16.