Oliver Ortmann (Simple English Wikipedia)

"International Challenge of Champions 1999". azbilliards.com. Archived from the original on 22 March 2016. Retrieved 13 May 2019.
"International Challenge of Champions 2000". azbilliards.com. Archived from the original on 16 March 2016. Retrieved 13 May 2019.
"Predator WPA World Straight Pool Championship 2007". azbilliards.com. Archived from the original on 26 October 2016. Retrieved 13 May 2019.
"Predator WPA World Straight Pool Championship 2007". azbilliards.com. Archived from the original on 4 July 2017. Retrieved 13 May 2019.
"Oliver Ortmann wins World 14.1 Title". azbilliards.com. Archived from the original on 15 June 2013. Retrieved 13 May 2019.
"Cohen wins Predator 14.1 Championship". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"Orcollo is World Pool Masters Champion". azbilliards.com. 17 May 2010. Archived from the original on 17 March 2016. Retrieved 13 May 2019.
"WPA Etisalat World 8-Ball Championship 2012". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"Oliver Ortmann player profile". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 24 August 2019.

forums.azbilliards.com

"World Pool Masters 2007". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 13 May 2019.

bca-pool.com

"Hall of Fame Inductees, 2011–2018". bca-pool.com (in German). Billiards Congress of America. Archived from the original on 28 January 2017. Retrieved 13 May 2019.
"Hall of Fame Inductees, 2011–2018". bca-pool.com. Retrieved 3 September 2019.

billiardapps.com

"Hall Of Fame Eurotour – Medallists". billiardapps.com. Archived from the original on 5 March 2019. Retrieved 13 May 2019.

csns.ca

World Pool Championships – Men's 9-Ball Archived 29 September 2015 at the Wayback Machine

eurotouronline.com

"Draw & results". eurotouronline.com. Dynamic Billard Eurotour. Archived from the original on 30 January 2019. Retrieved 13 May 2019.

highlander-cup.de

"Oliver 'The Machine' Ortmann - Highlander Cup". highlander-cup.de. Archived from the original on 3 September 2019. Retrieved 5 September 2019.

matchroompool.com

"Europe 12–16 USA". Mosconi Cup. 2 December 2010. Archived from the original on 20 September 2012. Retrieved 21 December 2010.
"Europe 16–15 USA". Mosconi Cup. 2 December 2010. Archived from the original on 20 September 2012. Retrieved 21 December 2010.
"Steve Davis: Mosconi 2002 Was One Of The Best Moments Of My Career". Matchroom Pool. 28 November 2015. Archived from the original on 9 August 2018. Retrieved 21 August 2018.
"Tournament History". Matchroom Pool. Archived from the original on 14 July 2011. Retrieved 8 December 2012.
"Teams announced for 2010 World Cup of Pool". Archived from the original on 23 August 2010. Retrieved 31 August 2010.

oliverortmann.de

"Career / History". oliverortmann.de (in German). Archived from the original on 2 September 2014. Retrieved 13 May 2019.
"Achievements / Finishes". oliverortmann.de. Archived from the original on 19 October 2018. Retrieved 13 May 2019.
"Did you know". oliverortmann.de (in German). Archived from the original on 2 September 2014. Retrieved 13 May 2019.
"Erfolge / Finishes". oliverortmann.de. Archived from the original on 19 October 2018. Retrieved 13 May 2019.

ortmann-billiards.com

"Billiard Online Shop for Billiard, Billiard Tables and Billiard Accessoires". ortmann-billiards.com. Retrieved 3 September 2019.

poolroom.com

"Ortmann, Ursitti Elected to BCA Hall of Fame". PoolRoom. Archived from the original on 13 May 2019. Retrieved 13 May 2019.

pro9.co.uk

"World Tournament: Ortmann Becomes Historic 3x World Champion". pro9.co.uk. Archived from the original on 28 January 2017. Retrieved 13 May 2019.

propool.info

"World Pool Masters 2004 – match results". propool.info. Archived from the original on 3 September 2019. Retrieved 3 September 2019.
"World 14.1 Championship 2007 – match results". propool.info. Archived from the original on 3 September 2019. Retrieved 3 September 2019.

sixpockets.de

"Oliver Ortmann Inducted into the Straight Pool Hall of Fame". sixpockets.de (in German). 26 July 2013. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"World 8 Ball Championship 2012". sixpockets.de. 10 February 2012. Archived from the original on 13 May 2019. Retrieved 16 May 2019.
"World Pool Team Championship 2012". sixpockets.de. 30 June 2012. Archived from the original on 24 June 2017. Retrieved 16 May 2019.

web.archive.org

"Oliver 'The Machine' Ortmann - Highlander Cup". highlander-cup.de. Archived from the original on 3 September 2019. Retrieved 5 September 2019.
"Career / History". oliverortmann.de (in German). Archived from the original on 2 September 2014. Retrieved 13 May 2019.
Jensen, Björn (19 March 2014). "Ein Weltmeister gibt den Anstoß für die Bundesliga". DIE WELT (in German). Archived from the original on 5 May 2018. Retrieved 13 May 2019.
Ertel, Werner. "Deutsche Poolbillard Meisterschaften Damen Einzel". werner-ertel.de (in German). Archived from the original on 20 May 2013. Retrieved 13 May 2019.
Ertel, Werner. "Deutsche Poolbillard Meisterschaften Damen Einzel". werner-ertel.de (in German). Archived from the original on 4 March 2016. Retrieved 13 May 2019.
"Achievements / Finishes". oliverortmann.de. Archived from the original on 19 October 2018. Retrieved 13 May 2019.
"Did you know". oliverortmann.de (in German). Archived from the original on 2 September 2014. Retrieved 13 May 2019.
"Oliver Ortmann Inducted into the Straight Pool Hall of Fame". sixpockets.de (in German). 26 July 2013. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"Draw & results". eurotouronline.com. Dynamic Billard Eurotour. Archived from the original on 30 January 2019. Retrieved 13 May 2019.
"Oliver Ortmann – 9 ball Pool Player". 9ballpool.com. Archived from the original on 7 April 2017. Retrieved 13 May 2019.
World Pool Championships – Men's 9-Ball Archived 29 September 2015 at the Wayback Machine
"Erfolge / Finishes". oliverortmann.de. Archived from the original on 19 October 2018. Retrieved 13 May 2019.
"International Challenge of Champions 1999". azbilliards.com. Archived from the original on 22 March 2016. Retrieved 13 May 2019.
"International Challenge of Champions 2000". azbilliards.com. Archived from the original on 16 March 2016. Retrieved 13 May 2019.
"World Pool Masters 2004 – match results". propool.info. Archived from the original on 3 September 2019. Retrieved 3 September 2019.
"World 14.1 Championship 2007 – match results". propool.info. Archived from the original on 3 September 2019. Retrieved 3 September 2019.
"Predator WPA World Straight Pool Championship 2007". azbilliards.com. Archived from the original on 26 October 2016. Retrieved 13 May 2019.
"Predator WPA World Straight Pool Championship 2007". azbilliards.com. Archived from the original on 4 July 2017. Retrieved 13 May 2019.
"Oliver Ortmann wins World 14.1 Title". azbilliards.com. Archived from the original on 15 June 2013. Retrieved 13 May 2019.
"World Pool Masters 2007". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"Cohen wins Predator 14.1 Championship". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"World Tournament: Ortmann Becomes Historic 3x World Champion". pro9.co.uk. Archived from the original on 28 January 2017. Retrieved 13 May 2019.
"Orcollo is World Pool Masters Champion". azbilliards.com. 17 May 2010. Archived from the original on 17 March 2016. Retrieved 13 May 2019.
"World 8-Ball Championship – Men – Fujaira UAE – 19–26 Feb 2011". WPA-Pool.com. World Pool-Billiard Association. 26 February 2011. Archived from the original on 21 February 2011. Retrieved 1 March 2011.
"WPA Etisalat World 8-Ball Championship 2012". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"World 8 Ball Championship 2012". sixpockets.de. 10 February 2012. Archived from the original on 13 May 2019. Retrieved 16 May 2019.
"Hall Of Fame Eurotour – Medallists". billiardapps.com. Archived from the original on 5 March 2019. Retrieved 13 May 2019.
"Ortmann, Ursitti Elected to BCA Hall of Fame". PoolRoom. Archived from the original on 13 May 2019. Retrieved 13 May 2019.
"Hall of Fame Inductees, 2011–2018". bca-pool.com (in German). Billiards Congress of America. Archived from the original on 28 January 2017. Retrieved 13 May 2019.
"Europe 12–16 USA". Mosconi Cup. 2 December 2010. Archived from the original on 20 September 2012. Retrieved 21 December 2010.
"Europe 16–15 USA". Mosconi Cup. 2 December 2010. Archived from the original on 20 September 2012. Retrieved 21 December 2010.
"Steve Davis: Mosconi 2002 Was One Of The Best Moments Of My Career". Matchroom Pool. 28 November 2015. Archived from the original on 9 August 2018. Retrieved 21 August 2018.
"Oliver Ortmann player profile". azbilliards.com. Archived from the original on 13 May 2019. Retrieved 24 August 2019.
"Tournament History". Matchroom Pool. Archived from the original on 14 July 2011. Retrieved 8 December 2012.
"Teams announced for 2010 World Cup of Pool". Archived from the original on 23 August 2010. Retrieved 31 August 2010.
"World Pool Team Championship 2012". sixpockets.de. 30 June 2012. Archived from the original on 24 June 2017. Retrieved 16 May 2019.

welt.de

Jensen, Björn (19 March 2014). "Ein Weltmeister gibt den Anstoß für die Bundesliga". DIE WELT (in German). Archived from the original on 5 May 2018. Retrieved 13 May 2019.

werner-ertel.de

Ertel, Werner. "Deutsche Poolbillard Meisterschaften Damen Einzel". werner-ertel.de (in German). Archived from the original on 20 May 2013. Retrieved 13 May 2019.
Ertel, Werner. "Deutsche Poolbillard Meisterschaften Damen Einzel". werner-ertel.de (in German). Archived from the original on 4 March 2016. Retrieved 13 May 2019.

wpa-pool.com

"World 8-Ball Championship – Men – Fujaira UAE – 19–26 Feb 2011". WPA-Pool.com. World Pool-Billiard Association. 26 February 2011. Archived from the original on 21 February 2011. Retrieved 1 March 2011.

wtc-2010.com

"2010 World Team Championship results" (in German). 1 December 2018.^{[permanent dead link]}