Danny Mullen (English Wikipedia)

"Danny is a Dee". Dundeefc.co.uk. 4 August 2020. Retrieved 31 October 2021.
"Player Departures". Dundee Football Club - Official Website. 22 May 2022. Retrieved 22 May 2022.

eveningtelegraph.co.uk

"Livingston 0-2 Airdrie match report". Livingston F.C. Retrieved 7 April 2013.
"Livingston 2-1 Dunfermline match report". Livingston F.C. Retrieved 7 April 2013.

"Games played by Danny Mullen in 2012/2013". Soccerbase. Centurycomm. Retrieved 27 May 2013.
"Games played by Danny Mullen in 2012/2013". Soccerbase. Centurycomm. Retrieved 11 November 2017.
"Games played by Danny Mullen in 2013/2014". Soccerbase. Centurycomm. Retrieved 11 November 2017.
"Games played by Danny Mullen in 2014/2015". Soccerbase. Centurycomm. Retrieved 11 November 2017.
"Games played by Danny Mullen in 2015/2016". Soccerbase. Centurycomm. Retrieved 11 November 2017.
"Games played by Danny Mullen in 2016/2017". Soccerbase. Centurycomm. Retrieved 11 November 2017.
"Games played by Danny Mullen in 2017/2018". Soccerbase. Centurycomm. Retrieved 11 November 2017.
"Games played by Danny Mullen in 2018/2019". Soccerbase. Centurycomm. Retrieved 14 July 2018.
"Games played by Danny Mullen in 2019/2020". Soccerbase. Centurycomm. Retrieved 11 August 2019.
"Games played by Danny Mullen in 2020/2021". Soccerbase. Centurycomm. Retrieved 4 August 2020.
"Games played by Danny Mullen in 2021/2022". Soccerbase. Centurycomm. Retrieved 2 June 2021.
"Games played by Danny Mullen in 2022/2023". Soccerbase. Centurycomm. Retrieved 21 July 2022.

"Danny Mullen signs permanent contract". BBC Sport. stmirren.co.uk. 11 January 2018. Archived from the original on 12 January 2018. Retrieved 11 January 2018.

Cran, George (12 August 2021). "Dundee injury update: One key player to go under the knife but there's good new on another". thecourier.co.uk. Archived from the original on 12 August 2021. Retrieved 12 August 2021.

"Danny Mullen signs permanent contract". BBC Sport. stmirren.co.uk. 11 January 2018. Archived from the original on 12 January 2018. Retrieved 11 January 2018.
"Dundee promoted as Kilmarnock drop down for first time in 28 years". BBC. 24 May 2021. Archived from the original on 24 May 2021. Retrieved 24 May 2021.
Cran, George (12 August 2021). "Dundee injury update: One key player to go under the knife but there's good new on another". thecourier.co.uk. Archived from the original on 12 August 2021. Retrieved 12 August 2021.