Mark Geiger (English Wikipedia)

"Support Staff". Retrieved March 7, 2026.
"Mark Geiger excited to fulfil World Cup dream". Professional Referee Organization. January 20, 2014. Archived from the original on July 23, 2015. Retrieved June 30, 2014.
"PRO 2014 World Cup assignments". Professional Referee Organization. June 28, 2014. Archived from the original on July 14, 2014. Retrieved June 30, 2014.

refereeassociation.net (Global: low place; English: low place)

"Geiger, Hurd and Fletcher to Officiate FIFA U20 World Cup Final". Professional Soccer Referees Association. Archived from the original on July 23, 2015. Retrieved October 10, 2015.

sbisoccer.com (Global: low place; English: low place)

"Longtime ref Mark Geiger retires from refereeing, accepts position with PRO - SBI Soccer". January 9, 2019. Retrieved March 12, 2026.

soccernjsa.com (Global: low place; English: low place)

"Referee of the Year". soccernjsa.com. New Jersey Soccer Association. Archived from the original on September 25, 2023. Retrieved June 30, 2024.

sportingnews.com (Global: 1,022^nd place; English: 547^th place)

"World Cup 2018: South Korea vs. Germany preview, players to watch, key stats". sportingnews.com. Sporting News. June 25, 2018. Retrieved April 12, 2020.

twitter.com (Global: 43^rd place; English: 43^rd place)

@fifamedia (July 12, 2018). "VAR designations for 2018 FIFA World..." (Tweet) – via Twitter.

usatoday.com (Global: 55^th place; English: 36^th place)

"Top American soccer referee Mark Geiger is retiring". USA Today. Associated Press. January 9, 2019. Retrieved March 10, 2019.

ussoccer.com (Global: 1,718^th place; English: 1,025^th place)

"U.S. Soccer Referee Mark Geiger and Assistant Referee Mark Hurd to Participate at the 2011 FIFA U-20 World Cup in Colombia". U.S. Soccer. May 16, 2011. Retrieved October 7, 2015.

washingtonpost.com (Global: 35^th place; English: 24^th place)

Day, Timothy D. (June 10, 2014). "Retired math teacher Mark Geiger is the only American selected to referee the World Cup". The Washington Post. Retrieved October 6, 2015.

web.archive.org (Global: 1^st place; English: 1^st place)

"Referee of the Year". soccernjsa.com. New Jersey Soccer Association. Archived from the original on September 25, 2023. Retrieved June 30, 2024.
"Geiger to referee U-20 final, CCL Round 2". CONCACAF. August 19, 2011. Archived from the original on September 25, 2012. Retrieved October 7, 2015.
"Mark Geiger named MLS Referee of the Year; Paul Scott voted Assistant Referee of the Year". Major League Soccer. November 25, 2014. Archived from the original on February 21, 2015. Retrieved October 7, 2015.
"Match Report - Brazil 3-0 Austria". FIFA. Archived from the original on April 30, 2012. Retrieved October 10, 2015.
"Match Report - Uruguay 0-1 Cameroon". FIFA. Archived from the original on September 14, 2011. Retrieved October 10, 2015.
"Match Report - Spain 0-0 Korea Republic". FIFA. Archived from the original on April 10, 2012. Retrieved October 10, 2015.
"Match Report - Brazil 3-2 Portugal". FIFA. Archived from the original on March 9, 2012. Retrieved October 10, 2015.
"Geiger, Hurd and Fletcher to Officiate FIFA U20 World Cup Final". Professional Soccer Referees Association. Archived from the original on July 23, 2015. Retrieved October 10, 2015.
"Matchcast - Spain 0:1 Japan". FIFA. Archived from the original on May 24, 2013. Retrieved October 7, 2015.
"FCWC 2013 Appointments of Match Officials" (PDF). FIFA. Archived from the original (PDF) on November 12, 2013.
"Referee trios and support duos appointed for 2014 FIFA World Cup". FIFA. January 15, 2014. Archived from the original on January 15, 2014.
"Referees & Assistant referees for the 2014 FIFA World Cup" (PDF). FIFA. January 14, 2014. Archived from the original (PDF) on January 16, 2014.
"Mark Geiger excited to fulfil World Cup dream". Professional Referee Organization. January 20, 2014. Archived from the original on July 23, 2015. Retrieved June 30, 2014.
"Referee designations for matches 5-8". FIFA. June 12, 2014. Archived from the original on June 14, 2014. Retrieved October 7, 2015.
"2014 Fifa World Cup Brazil Match Result: Spain v Chile". FIFA. Archived from the original on June 7, 2014.
"PRO 2014 World Cup assignments". Professional Referee Organization. June 28, 2014. Archived from the original on July 14, 2014. Retrieved June 30, 2014.
"Australia-Germany Match Overview". FIFA. June 19, 2017. Archived from the original on February 20, 2017.
"New Zealand-Portugal Match Overview". FIFA. June 24, 2017. Archived from the original on February 20, 2017.
"2018 FIFA World Cup Russia - Matches - Korea Republic-Germany". FIFA.com. Fédération Internationale de Football Association. June 27, 2018. Archived from the original on July 5, 2018. Retrieved April 12, 2020.
"Open list of prospective referees & assistant referees for the 2014 FIFA World Cup" (PDF). FIFA. Archived from the original (PDF) on April 18, 2013. Retrieved October 6, 2015.
"Presidential Math and Science Teachers Award Release". whitehouse.gov (Press release). June 7, 2010. Archived from the original on February 16, 2017. Retrieved October 6, 2015 – via National Archives.

Mark Geiger (English Wikipedia)

archives.gov (Global: 319th place; English: 166th place)

obamawhitehouse.archives.gov

as.com (Global: 266th place; English: 508th place)

us.as.com

bleacherreport.com (Global: 432nd place; English: 277th place)

businessinsider.com (Global: 201st place; English: 139th place)

concacaf.com (Global: 1,866th place; English: 1,365th place)

espn.com (Global: 42nd place; English: 25th place)

fifa.com (Global: 80th place; English: 106th place)

mlssoccer.com (Global: 706th place; English: 470th place)

proreferees.com (Global: low place; English: low place)

refereeassociation.net (Global: low place; English: low place)

sbisoccer.com (Global: low place; English: low place)

soccernjsa.com (Global: low place; English: low place)

sportingnews.com (Global: 1,022nd place; English: 547th place)

twitter.com (Global: 43rd place; English: 43rd place)

usatoday.com (Global: 55th place; English: 36th place)

ussoccer.com (Global: 1,718th place; English: 1,025th place)

washingtonpost.com (Global: 35th place; English: 24th place)

web.archive.org (Global: 1st place; English: 1st place)

archives.gov (Global: 319^th place; English: 166^th place)

as.com (Global: 266^th place; English: 508^th place)

bleacherreport.com (Global: 432^nd place; English: 277^th place)

businessinsider.com (Global: 201^st place; English: 139^th place)

concacaf.com (Global: 1,866^th place; English: 1,365^th place)

espn.com (Global: 42^nd place; English: 25^th place)

fifa.com (Global: 80^th place; English: 106^th place)

mlssoccer.com (Global: 706^th place; English: 470^th place)

sportingnews.com (Global: 1,022^nd place; English: 547^th place)

twitter.com (Global: 43^rd place; English: 43^rd place)

usatoday.com (Global: 55^th place; English: 36^th place)

ussoccer.com (Global: 1,718^th place; English: 1,025^th place)

washingtonpost.com (Global: 35^th place; English: 24^th place)

web.archive.org (Global: 1^st place; English: 1^st place)