File:Alex Crisan and John Higgins at Snooker German Masters (Martin Rulsch) 2014-01-29 03.jpg - Wikimedia Commons
File:John Higgins at Snooker German Masters (DerHexer) 2013-01-30 15.jpg - Wikimedia Commons
File:John Higgins, Olivier Marteel and Peter Lines at Snooker German Masters (DerHexer) 2013-01-30 01.jpg - Wikimedia Commons
Alex Higgins - Wikipedia
Snooker: John Higgins and Neil Robertson in English Open Final
Alex Higgins - Wikipedia
World Snooker Championship 2023 results: Mark Selby fights back against John Higgins - BBC Sport, world championship snooker 2023
File:John Higgins at Snooker German Masters (Martin Rulsch) 2014-01-29 02.jpg - Wikimedia Commons
Robert Milkins vs John Higgins Prediction, Betting Tips & Odds │20 OCTOBER, 2022
John Higgins - WPBSA
File:John Higgins at Snooker German Masters (Martin Rulsch) 2014-01-29 08.jpg - Wikipedia
File:John Higgins and Olivier Marteel at Snooker German Masters (DerHexer) 2013-01-30 03.jpg - Wikipedia
Stephen Hendry - Wikipedia
Gary Wilkinson | Snookerdatabase Wiki | Fandom
File:John Higgins at Snooker German Masters (Martin Rulsch) 2014-01-29 10.jpg - Wikimedia Commons
John Higgins - Wikipedia
John Higgins - Players - snooker.org
John Higgins - Wikipedia
John Higgins believes snooker's 'Class of 92' can reign for another decade | The Independent
File:John Higgins at Snooker German Masters (DerHexer) 2015-02-04 01.jpg - Wikipedia
2015 Welsh Open (snooker) - Wikipedia
