ஜான் ஏ. பீகாக் (Tamil Wikipedia)

"Biographical Notes of Laureates". The Shaw Prize Foundation. Archived from the original on 17 July 2018. Retrieved 5 June 2014.
"The Shaw Prize in Astronomy 2014". The Shaw Prize Foundation. 27 May 2014. Archived from the original on 11 September 2018. Retrieved 5 June 2014.
"Autobiography - John A Peacock". Shaw Laureates. The Shaw Prize. 24 September 2014. Archived from the original on 22 June 2018. Retrieved 2 May 2015.

ukwhoswho.com (Global: 1,450^th place; Tamil: 5,419^th place)

"PEACOCK, Prof. John Andrew". Who's Who 2016. Oxford University Press. November 2015. Retrieved 25 September 2016.

"Biographical Notes of Laureates". The Shaw Prize Foundation. Archived from the original on 17 July 2018. Retrieved 5 June 2014.
"The Shaw Prize in Astronomy 2014". The Shaw Prize Foundation. 27 May 2014. Archived from the original on 11 September 2018. Retrieved 5 June 2014.
"Autobiography - John A Peacock". Shaw Laureates. The Shaw Prize. 24 September 2014. Archived from the original on 22 June 2018. Retrieved 2 May 2015.
"Directory 2013/14" (PDF). Royal Society of Edinburgh. 2013. Archived from the original (PDF) on 2 March 2014. Retrieved 5 June 2014.