"Ranking History". Snooker.org. Archived from the original on 19 December 2018. Retrieved 7 November 2017. "Official world rankings 1991–92". Snooker Scene. June 1992. pp. 24–25. "Official world rankings". Snooker Scene. June 1994. pp. 18–20. "WPBSA world rankings". Snooker Scene. June 1997. pp. 28–30.
Hattenstone, Simon (16 June 2007). "The people's grouch". The Guardian. London. Archived from the original on 9 November 2013. Retrieved 7 August 2009.
Hattenstone, Simon (16 June 2007). "The people's grouch". The Guardian. London. Archived from the original on 9 November 2013. Retrieved 7 August 2009.
"Ranking History". Snooker.org. Archived from the original on 19 December 2018. Retrieved 7 November 2017. "Official world rankings 1991–92". Snooker Scene. June 1992. pp. 24–25. "Official world rankings". Snooker Scene. June 1994. pp. 18–20. "WPBSA world rankings". Snooker Scene. June 1997. pp. 28–30.
Turner, Chris. "Men of the Midlands". Chris Turner's Snooker Archive. Archived from the original on 16 February 2012. Retrieved 31 October 2020.