டி. கே. சாதுன்னி (Tamil Wikipedia)

Menon, Ravi (7 December 1999). "FC Kochin rope in coach Chathunni". expressindia.indianexpress.com. Kochi: The Indian Express. Archived from the original on 19 February 2014. Retrieved 28 January 2014.

indianfootball.de (Global: low place; Tamil: low place)

Chaudhuri, Arunava. "Season ending Transfers 1999: India". indianfootball.de. Indian Football Network. Archived from the original on 17 February 2020. Retrieved 1 July 2021.
Chaudhuri, Arunava. "Season ending Transfers 2001: India". indianfootball.de. Indian Football Network. Archived from the original on 17 February 2020. Retrieved 1 July 2021.

indiatimes.com (Global: 17^th place; Tamil: 9^th place)

timesofindia.indiatimes.com

Tennyson, Rayson (12 June 2024). "Chathunni, the man who shaped India's finest football careers, dies". Times of India இம் மூலத்தில் இருந்து 12 June 2024 அன்று. பரணிடப்பட்டது.. https://web.archive.org/web/20240612192006/https://timesofindia.indiatimes.com/sports/football/top-stories/chathunni-the-man-who-shaped-indias-finest-football-careers-dies/articleshow/110947582.cms.

articles.timesofindia.indiatimes.com

"The League of foreign coaches". தி டைம்ஸ் ஆஃப் இந்தியா. Archived from the original on 2 February 2014. Retrieved 28 January 2014.

mathrubhumi.com (Global: 1,163^rd place; Tamil: 247^th place)

english.mathrubhumi.com

"Renowned Kerala football coach TK Chathunni no more". English.Mathrubhumi (in ஆங்கிலம்). 12 June 2024. Archived from the original on 13 June 2024. Retrieved 12 June 2024.

newindianexpress.com (Global: 188^th place; Tamil: 29^th place)

"Josco FC to build soccer city". newindianexpress.com. Kochi: The New Indian Express. 26 March 2010. Archived from the original on 24 September 2021. Retrieved 23 September 2021.

onmanorama.com (Global: 1,591^st place; Tamil: 1,108^th place)

"Noted football coach Chathunni passes away". Onmanorama. Archived from the original on 12 June 2024. Retrieved 12 June 2024.

rediff.com (Global: 106^th place; Tamil: 36^th place)

"31 players selected for 'Viva Kerala'". rediff.com. Kochi: Rediff Mail. 8 April 2004. Archived from the original on 8 November 2015. Retrieved 9 January 2024.

sportskeeda.com (Global: 781^st place; Tamil: 2,459^th place)

Kapadia, Novy (27 May 2012). "Memorable moments in the Santosh Trophy". www.sportskeeda.com. Sportskeeda. Archived from the original on 12 April 2021. Retrieved 7 March 2021.

thehardtackle.com (Global: low place; Tamil: low place)

Sengupta, Somnath (13 July 2011). "Tactical Evolution Of Indian Football: Part Four – Modern Era (1999—2011)". thehardtackle.com (in அமெரிக்க ஆங்கிலம்). Kolkata: The Hard Tackle. Archived from the original on 18 September 2021. Retrieved 11 October 2022.

thehinduimages.com (Global: low place; Tamil: 2,797^th place)

"Josco Football Club coach T.K. Chathunni and his deputy T.G. Purushothaman at a training session in Kochi". The Hindu Images. தி இந்து. 26 April 2010. Archived from the original on 24 September 2021. Retrieved 23 September 2021.

web.archive.org (Global: 1^st place; Tamil: 1^st place)

Sengupta, Somnath (13 July 2011). "Tactical Evolution Of Indian Football: Part Four – Modern Era (1999—2011)". thehardtackle.com (in அமெரிக்க ஆங்கிலம்). Kolkata: The Hard Tackle. Archived from the original on 18 September 2021. Retrieved 11 October 2022.
Tennyson, Rayson (12 June 2024). "Chathunni, the man who shaped India's finest football careers, dies". Times of India இம் மூலத்தில் இருந்து 12 June 2024 அன்று. பரணிடப்பட்டது.. https://web.archive.org/web/20240612192006/https://timesofindia.indiatimes.com/sports/football/top-stories/chathunni-the-man-who-shaped-indias-finest-football-careers-dies/articleshow/110947582.cms.
Chaudhuri, Arunava. "Season ending Transfers 1999: India". indianfootball.de. Indian Football Network. Archived from the original on 17 February 2020. Retrieved 1 July 2021.
"Dempo Sports Club » List of Coaches". demposportsclub.com. Archived from the original on 24 February 2024. Retrieved 19 October 2023.
Chaudhuri, Arunava. "Season ending Transfers 2001: India". indianfootball.de. Indian Football Network. Archived from the original on 17 February 2020. Retrieved 1 July 2021.
"31 players selected for 'Viva Kerala'". rediff.com. Kochi: Rediff Mail. 8 April 2004. Archived from the original on 8 November 2015. Retrieved 9 January 2024.
"Josco FC to build soccer city". newindianexpress.com. Kochi: The New Indian Express. 26 March 2010. Archived from the original on 24 September 2021. Retrieved 23 September 2021.
"Josco Football Club coach T.K. Chathunni and his deputy T.G. Purushothaman at a training session in Kochi". The Hindu Images. தி இந்து. 26 April 2010. Archived from the original on 24 September 2021. Retrieved 23 September 2021.
Menon, Ravi (7 December 1999). "FC Kochin rope in coach Chathunni". expressindia.indianexpress.com. Kochi: The Indian Express. Archived from the original on 19 February 2014. Retrieved 28 January 2014.
"The business of football". தி இந்து. 12 February 2004. Archived from the original on 30 April 2004. Retrieved 28 January 2014.
"The League of foreign coaches". தி டைம்ஸ் ஆஃப் இந்தியா. Archived from the original on 2 February 2014. Retrieved 28 January 2014.
Kapadia, Novy (27 May 2012). "Memorable moments in the Santosh Trophy". www.sportskeeda.com. Sportskeeda. Archived from the original on 12 April 2021. Retrieved 7 March 2021.
"Renowned Kerala football coach TK Chathunni no more". English.Mathrubhumi (in ஆங்கிலம்). 12 June 2024. Archived from the original on 13 June 2024. Retrieved 12 June 2024.
"Noted football coach Chathunni passes away". Onmanorama. Archived from the original on 12 June 2024. Retrieved 12 June 2024.
Mukherjee, Soham (9 April 2020). "Indian Football: Down the memory lane - Mohun Bagan's first NFL win in 1997-98". Goal.com. Archived from the original on 26 December 2022. Retrieved 26 December 2022.

டி. கே. சாதுன்னி (Tamil Wikipedia)

demposportsclub.com (Global: low place; Tamil: low place)

goal.com (Global: 116th place; Tamil: 1,679th place)

hindu.com (Global: 261st place; Tamil: 15th place)

indianexpress.com (Global: 60th place; Tamil: 24th place)

expressindia.indianexpress.com

indianfootball.de (Global: low place; Tamil: low place)

indiatimes.com (Global: 17th place; Tamil: 9th place)

timesofindia.indiatimes.com

articles.timesofindia.indiatimes.com

mathrubhumi.com (Global: 1,163rd place; Tamil: 247th place)

english.mathrubhumi.com

newindianexpress.com (Global: 188th place; Tamil: 29th place)

onmanorama.com (Global: 1,591st place; Tamil: 1,108th place)

rediff.com (Global: 106th place; Tamil: 36th place)

sportskeeda.com (Global: 781st place; Tamil: 2,459th place)

thehardtackle.com (Global: low place; Tamil: low place)

thehinduimages.com (Global: low place; Tamil: 2,797th place)

web.archive.org (Global: 1st place; Tamil: 1st place)

goal.com (Global: 116^th place; Tamil: 1,679^th place)

hindu.com (Global: 261^st place; Tamil: 15^th place)

indianexpress.com (Global: 60^th place; Tamil: 24^th place)

indiatimes.com (Global: 17^th place; Tamil: 9^th place)

mathrubhumi.com (Global: 1,163^rd place; Tamil: 247^th place)

newindianexpress.com (Global: 188^th place; Tamil: 29^th place)

onmanorama.com (Global: 1,591^st place; Tamil: 1,108^th place)

rediff.com (Global: 106^th place; Tamil: 36^th place)

sportskeeda.com (Global: 781^st place; Tamil: 2,459^th place)

thehinduimages.com (Global: low place; Tamil: 2,797^th place)

web.archive.org (Global: 1^st place; Tamil: 1^st place)