"Ray is still top of list". Evening Sentinel. Stoke-on-Trent. 19 May 1982. p. 17. Archived from the original on 13 November 2023. Retrieved 28 January 2024 – via Newspapers.com.
Everton, Clive (18 May 1982). "Higgins fined £1,000". The Guardian. p. 22. Archived from the original on 4 December 2021. Retrieved 28 January 2024 – via Newspapers.com.
"Higgins in trouble". Birmingham Evening Mail. 17 April 1981. p. 30. Archived from the original on 20 October 2023. Retrieved 28 January 2024 – via Newspapers.com.
"Willie's ranking reward". Leicester Mercury. 19 May 1982. p. 32. Archived from the original on 23 January 2024. Retrieved 28 January 2024 – via Newspapers.com.
"Ray is still top of list". Evening Sentinel. Stoke-on-Trent. 19 May 1982. p. 17. Archived from the original on 13 November 2023. Retrieved 28 January 2024 – via Newspapers.com.
Everton, Clive (18 May 1982). "Higgins fined £1,000". The Guardian. p. 22. Archived from the original on 4 December 2021. Retrieved 28 January 2024 – via Newspapers.com.
"Higgins in trouble". Birmingham Evening Mail. 17 April 1981. p. 30. Archived from the original on 20 October 2023. Retrieved 28 January 2024 – via Newspapers.com.
"Willie's ranking reward". Leicester Mercury. 19 May 1982. p. 32. Archived from the original on 23 January 2024. Retrieved 28 January 2024 – via Newspapers.com.