Billy Clarke (footballer, born 1987) (English Wikipedia)

"Inverness CT 0–1 Falkirk". BBC. 15 March 2008. Retrieved 29 May 2010.
"Cobblers sign Ipswich striker". bbc.co.uk. 20 January 2009. Retrieved 24 January 2009.
"Northampton 5–1 Crewe". bbc.co.uk. 24 January 2009. Retrieved 24 January 2009.
"Stoke 4 – 3 Blackpool". BBC. 22 September 2009. Retrieved 29 May 2010.
"Blackpool V Preston". bbc.co.uk. 30 November 2009. Retrieved 30 November 2009.
"Crawley Town sign striker Billy Clarke from Blackpool". BBC. 31 January 2012. Retrieved 31 January 2012.
Fletcher, Paul (22 May 2010). "Blackpool 3–2 Cardiff". BBC Sport. Retrieved 3 March 2021.

bbc.co.uk

"Bradford City 3–2 Coventry City" BBC Sport. 9 August 2014. Retrieved 9 August 2014.
"Exeter 1-2 Charlton". BBC. 8 August 2017. Retrieved 14 August 2017.

blackpoolfc.co.uk

"Clarke set to become Ollie's First Signing". Blackpool F.C. 26 June 2009. Archived from the original on 29 February 2012. Retrieved 26 June 2009.
"We Speak To Billy Clarke". Blackpool F.C. 26 June 2009. Archived from the original on 29 February 2012. Retrieved 26 June 2009.
"Seasiders Begin With Victory". Blackpool F.C. 13 July 2009. Archived from the original on 29 February 2012. Retrieved 14 July 2009.
"Blackpool vs Ipswich Town". Blackpool F.C. 6 March 2010. Archived from the original on 9 June 2012. Retrieved 6 March 2010.

bradfordcityfc.co.uk

"CITY CLINCH CLARKE CAPTURE - News - Bradford City". www.bradfordcityfc.co.uk.
"CLARKE MAKES CITY RETURN". www.bradfordcityfc.co.uk.
"CLARKE RETURNS FOR THIRD STINT". www.bradfordcityfc.co.uk.
"NINE BANTAMS TO DEPART". www.bradfordcityfc.co.uk.

cafc.co.uk

"DONE DEAL: Billy Clarke becomes Charlton's first summer signing". Charlton Athletic Official Site. 8 June 2017. Archived from the original on 10 June 2017. Retrieved 8 June 2017.

greenscene.me

"GreenScene » Blackpool's Billy Clarke joins Crawley Town". 19 July 2022.

grimsby-townfc.co.uk

"Billy Clarke profile". Grimsby Town F.C. Retrieved 14 May 2020.
"Clarke Joins The Mariners Until End Of Season". Grimsby Town.

skysports.com

"Crawley's Billy Clarke has spoken of his pride at Player of the Year honour". Sky Sports.

soccerbase.com

"Games played by Billy Clarke in 2005/2006". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2006/2007". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2007/2008". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2008/2009". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2009/2010". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2010/2011". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2011/2012". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2012/2013". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2013/2014". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2014/2015". Soccerbase. Centurycomm. Retrieved 19 May 2015.
"Games played by Billy Clarke in 2015/2016". Soccerbase. Centurycomm. Retrieved 11 August 2015.
"Games played by Billy Clarke in 2016/2017". Soccerbase. Centurycomm. Retrieved 20 July 2017.
"Games played by Billy Clarke in 2017/2018". Soccerbase. Centurycomm. Retrieved 20 July 2017.
"Games played by Billy Clarke in 2018/2019". Soccerbase. Centurycomm. Retrieved 20 July 2017.
"Games played by Billy Clarke in 2018/2019". Soccerbase. Centurycomm. Retrieved 19 May 2018.
"Games played by Billy Clarke in 2019/2020". Soccerbase. Centurycomm. Retrieved 9 January 2020.
"Games played by Billy Clarke in 2020/2021". Soccerbase. Centurycomm. Retrieved 16 July 2020.

soccerpunter.com

"Billy Clarke - Profile and Statistics - SoccerPunter.com". www.soccerpunter.com.

sportsmalaysia.net

"Stokes heads a young Éire squad". sportsmalaysia.net. 11 May 2008. Retrieved 14 July 2009.^{[dead link]}

sufc.co.uk

"Blades capture duo". Sheffield United F.C. 14 October 2011. Archived from the original on 16 January 2012. Retrieved 14 October 2011.

thetelegraphandargus.co.uk

Simon Parker (7 May 2019). "Bradford City announce retained list". Telegraph & Argus. Retrieved 7 May 2019.
"Billy Clarke on life after being released by the Bantams". Bradford Telegraph and Argus. August 2019.
"Billy Clarke: It's a struggle on the outside looking in". Bradford Telegraph and Argus. 20 September 2019.
"City wave goodbye to nine - including long-serving defensive duo". Bradford Telegraph and Argus. 12 May 2021.

twitter.com

Twitter https://twitter.com/billyclarke7/status/1432408118378602496. Retrieved 30 August 2021. {{cite web}}: Missing or empty |title= (help)

twtd.co.uk

"Davis Wins Players' Award". twtd.co.uk (Those Were The Days). 3 May 2005. Retrieved 25 March 2020.

wearehullcity.co.uk

"Billy Clarke Joins as New U18s Assistant Manager". Hull City A.F.C. 20 September 2021. Retrieved 21 September 2021.

web.archive.org

"Clarke set to become Ollie's First Signing". Blackpool F.C. 26 June 2009. Archived from the original on 29 February 2012. Retrieved 26 June 2009.
"We Speak To Billy Clarke". Blackpool F.C. 26 June 2009. Archived from the original on 29 February 2012. Retrieved 26 June 2009.
"Seasiders Begin With Victory". Blackpool F.C. 13 July 2009. Archived from the original on 29 February 2012. Retrieved 14 July 2009.
"Blackpool vs Ipswich Town". Blackpool F.C. 6 March 2010. Archived from the original on 9 June 2012. Retrieved 6 March 2010.
"FURTHER CLARKE BLOW FOR SEASIDERS" – Blackpool F.C.'s official website
"Blades capture duo". Sheffield United F.C. 14 October 2011. Archived from the original on 16 January 2012. Retrieved 14 October 2011.
"DONE DEAL: Billy Clarke becomes Charlton's first summer signing". Charlton Athletic Official Site. 8 June 2017. Archived from the original on 10 June 2017. Retrieved 8 June 2017.