2010 Cook County, Illinois, elections (English Wikipedia)

"2010 Cook County Democratic Primary Poll" (PDF). capitolfax.com. Market Shares Corporation. Retrieved March 17, 2020.
"Capitol Fax.com - Your Illinois News Radar mobile edition". capitolfax.com. Retrieved March 17, 2020.
"POLLING ADVISORY" (PDF). capitolfax.com. Cooper & Secrest Associates. December 10, 2009. Retrieved March 17, 2020.

chicagoelections.com

"John Garrido Iii | Chicago Reporter". projects.chicagoreporter.com. Chicago Reporter. Retrieved March 17, 2020.

"Editorial board questionnaires and endorsements -- chicagotribune.com". primaries2010.elections.chicagotribune.com. Chicago Tribune. 2010. Retrieved November 19, 2020.
"Editorial board questionnaires and endorsements -- chicagotribune.com". primaries2010.elections.chicagotribune.com. Chicago Tribune. Retrieved November 19, 2020.
"Editorial board questionnaires and endorsements -- chicagotribune.com". primaries2010.elections.chicagotribune.com. Chicago Tribune. Retrieved March 17, 2020.

Becker, Robert; Dardick, Hal (January 21, 2010). "Clout St: Preckwinkle surges into lead in Cook County Board president contest". newsblogs.chicagotribune.com. Chicago Tribune. Retrieved March 17, 2020.

"Citizen 2010 Endorsements". citizennewspapergroup.com. Citizen Newspaper Group. January 27, 2010. Retrieved November 19, 2020.

"African Americans and the Vote: Firsts in Cook County Leadership | CookCountyIL.gov". www.cookcountyil.gov. Government of Cook County. Archived from the original on October 18, 2020. Retrieved October 22, 2020.

"For Cook County assessor, Democratic: Figueroa". Daily Herald. January 23, 2010. Retrieved November 19, 2020.
Mikus, Kim (February 3, 2010). "Alvaerz, incumbents win in Water Rec. District race". Daily Herald. Retrieved March 16, 2020.

Cox, Ted (August 6, 2009). "Houlihan won't seek reelection as Cook Co. assessor -- Daily Herald". prev.dailyherald.com. Daily Herald. Retrieved October 13, 2020.

"Friends of Dorothy Brown - News". Friends of Dorothy Brown. Archived from the original on June 30, 2009.

Canon, Ramsin (June 18, 2009). "Preckwinkle Launches Website, Internet Makes Things Real". Gapers Block. Retrieved March 17, 2020.

"Tom Tresser". www.gpus.org. Green Party of the United States. Retrieved March 17, 2020.

"35 ILCS 200/5-5". ilga.gov. Government of Illinois. Retrieved March 18, 2020.

Dadick, Hal; Becker, Robert (December 29, 2009). "Berrios says his foes are attacking him". Newspapers.com. Chicago Tribune.

Stewart, Russ (September 29, 2010). "Political Analyst - Article September 29, 2010". www.russstewart.com. Russ Stewart.
"Political Analyst - Article May 6, 2009". www.russstewart.com. Russ Stewart. May 6, 2009. Retrieved March 17, 2020.

"Assessor Candidate Lets Loose with TV Ads". WBEZ Chicago. January 27, 2010. Retrieved November 19, 2020.

"Combined Summary Report - Primary Election Cook County Primary February 2, 2010" (PDF). Cook County Clerk's Office. Archived from the original (PDF) on October 13, 2020. Retrieved March 16, 2020.
"African Americans and the Vote: Firsts in Cook County Leadership | CookCountyIL.gov". www.cookcountyil.gov. Government of Cook County. Archived from the original on October 18, 2020. Retrieved October 22, 2020.
"Friends of Dorothy Brown - News". Friends of Dorothy Brown. Archived from the original on June 30, 2009.
"SEIU Poll: Madigan Dominating Quinn In The City | Progress Illinois". SEIU. April 23, 2009. Archived from the original on April 26, 2009.