Carl Piergianni (English Wikipedia)

"Peterborough 2–1 Rochdale". BBC Sport. 10 December 2010. Retrieved 1 January 2011.
"Darlington make Liam Hatch deal permanent". BBC Sport. 31 December 2010. Retrieved 1 January 2011.
"Altrincham 0–0 Wrexham". BBC Sport. 1 January 2011. Retrieved 1 January 2011.
"Stockport 3–3 Hayes and Yeading". BBC Sport. 5 November 2011. Retrieved 5 November 2011.

bostonunited.co.uk

Singleton, Craig (17 May 2013). "Piergianni becomes latest signing". Boston United F.C. Retrieved 5 January 2023.
"Boston United – 2013–14 – Carl Piergianni". Boston United F.C. Retrieved 5 January 2023.
"Boston United – Carl Piergianni". Boston United F.C. Retrieved 5 January 2023.
Singleton, Craig (9 June 2015). "United bag notable accolades". Boston United F.C. Retrieved 5 January 2023.
"Boston United – 2014–15 – Carl Piergianni". Boston United F.C. Retrieved 5 January 2023.
"Boston United – 2015–16 – Carl Piergianni". Boston United F.C. Retrieved 5 January 2023.

Lomas, John (8 June 2015). "Conference North Team of the Year". Mansfield and Ashfield Chad. London: Johnston Press. Archived from the original on 4 January 2017. Retrieved 4 January 2017.

Kulas, Damir (20 May 2017). "Piergianni departs South for Salford City". CornerFlag. Retrieved 5 January 2023.

"Notification of shirt numbers: Salford City" (PDF). English Football League. p. 62. Retrieved 26 October 2019.
"EFL Team of the Season line-ups revealed". English Football League. 23 April 2023. Retrieved 8 May 2023.

"Salford City – FCHD". Football Club History Database. Retrieved 6 January 2023.

Collins, Ben (4 July 2012). "Gannon: New signing will be a Premier star". Manchester Evening News. Retrieved 5 January 2023.

Oldham, Steven (23 August 2012). "Carl Piergianni and Cameron Darkwah to leave Stockport County at end of August". Mancunian Matters. Retrieved 5 January 2023.

"Latics boss Kewell makes three new signings in one day". Oldham Evening Chronicle. 3 August 2020. Retrieved 10 January 2023.

"Signing: Piergianni joins Latics on loan". Oldham Athletic A.F.C. 6 January 2020. Retrieved 6 January 2023.
"Signing: Piergianni rejoins Latics permanently". Oldham Athletic A.F.C. 2 August 2020. Retrieved 6 January 2023.
"Piergianni awarded PFA Community Champion 2020/21". Oldham Athletic A.F.C. 9 April 2021. Retrieved 6 January 2023.
"Piergianni awarded PFA Community Champion 2021/22". Oldham Athletic A.F.C. 9 May 2022. Retrieved 6 January 2023.
"2022 Retained & released list". Oldham Athletic A.F.C. 23 May 2022. Retrieved 6 January 2023.

"Football – City thwarted by late strike". Oxford Mail. 19 November 2012. Retrieved 5 January 2023.

"Posh signing: Dream comes true for Piergianni". Peterborough Evening Telegraph. 8 May 2010. Retrieved 1 January 2011.
Swann, Alan (12 May 2019). "Peterborough man stars at Wembley". Peterborough Today. Retrieved 5 January 2023.

"Salford City Player of the Year 2017–18". Salford City F.C. 24 April 2018. Retrieved 5 January 2023.
"Vanarama National League North Team of the Season 2017–18". Salford City F.C. 11 May 2018. Retrieved 6 January 2023.
"Carl Piergianni signs contract extension". Salford City F.C. 17 December 2018. Retrieved 6 January 2023.

Kouroumalis, George (12 January 2017). "South sign tough English Centre Back Piergianni". South Melbourne F.C. Retrieved 5 January 2023.

"Games played by Carl Piergianni in 2010/2011". Soccerbase. Centurycomm. Retrieved 5 January 2023.
"Games played by Carl Piergianni in 2011/2012". Soccerbase. Centurycomm. Retrieved 5 January 2023.
"Games played by Carl Piergianni in 2012/2013". Soccerbase. Centurycomm. Retrieved 5 January 2023.
"Games played by Carl Piergianni in 2018/2019". Soccerbase. Centurycomm. Retrieved 6 January 2023.
"Games played by Carl Piergianni in 2019/2020". Soccerbase. Centurycomm. Retrieved 6 January 2023.
"Games played by Carl Piergianni in 2020/2021". Soccerbase. Centurycomm. Retrieved 6 January 2023.
"Games played by Carl Piergianni in 2021/2022". Soccerbase. Centurycomm. Retrieved 6 January 2023.
"Games played by Carl Piergianni in 2022/2023". Soccerbase. Centurycomm. Retrieved 6 January 2023.
"Games played by Carl Piergianni in 2023/2024". Soccerbase. Centurycomm. Retrieved 4 June 2023.

"Stevenage FC retained list 2022/23". Stevenage F.C. 18 May 2023. Retrieved 4 June 2023.
"Carl Piergianni signs for Stevenage". Stevenage F.C. 23 May 2022. Retrieved 1 September 2023.

Metcalfe, Neil (30 April 2023). "Carl Piergianni on Stevenage's promotion to League One". The Comet. Retrieved 8 May 2023.
Metcalfe, Neil (6 August 2022). "Incredible finish at the Lamex as Stevenage beat Stockport County". The Comet. Retrieved 1 September 2023.

Geldard, Susan (10 May 2022). "Oldham Athletic captain retains PFA Community Champion crown". The Oldham Times. Retrieved 6 January 2023.
"Oldham defender Carl Piergianni named PFA Community Champion". The Oldham Times. 9 April 2021. Retrieved 10 January 2023.

"Steelmen pick up Piergianni". NonLeagueDaily.com. Archived from the original on 13 November 2012. Retrieved 11 October 2012.
Lomas, John (8 June 2015). "Conference North Team of the Year". Mansfield and Ashfield Chad. London: Johnston Press. Archived from the original on 4 January 2017. Retrieved 4 January 2017.
"Carl Piergianni Agrees Moor Lane Deal – News – Salford City Football Club". Salford City F.C. Archived from the original on 20 August 2017. Retrieved 20 August 2017.