Indian Astronomical Observatory (English Wikipedia)

"Indian Astronomical Observatory, Hanle". Indian Institute of Astrophysics. 20 November 2020. Retrieved 13 November 2022.
About IAO, IAO website. http://www.iiap.res.in/iao_about accessed on 20 January 2011.
IAO Telescope http://www.iiap.res.in/iao_telescope Accessed on 21 January 2011
"CREST - Indian Institute of Astrophysics". www.iiap.res.in. Archived from the original on 14 August 2025. Retrieved 14 November 2025.
Antipodal Transient Observatory. http://www.iiap.res.in/iao_ato Archived 8 November 2016 at the Wayback Machine Accessed on 20 January 2011
Hagar Telescope http://www.iiap.res.in/iao_hagar Accessed on 21 January 2011

indiatimes.com (Global: 17^th place; English: 15^th place)

"India Unveils World's Highest Observatory". news.nationalgeographic.com. Archived from the original on 11 January 2002. Retrieved 14 November 2025.

Sunderarajan, P (17 June 2011). "Gamma ray telescope getting ready at Hanle". The Hindu. Retrieved 17 June 2011.

Sharma, Dinesh C. (3 July 2018). "India's First Robotic Telescope Opens Its Eyes to the Universe". The Wire. Retrieved 25 May 2024.

"The first light at the Indian Astronomical Observatory, Hanle, Ladakh" (PDF). Current Science. 79 (12): 1635–1636. 25 December 2000. Archived from the original on 7 June 2023.
"India Unveils World's Highest Observatory". news.nationalgeographic.com. Archived from the original on 11 January 2002. Retrieved 14 November 2025.
Ravi Sharma (Volume 18 - Issue 20, 29 Sep - 12 Oct 2001), "A stellar acquisition", Frontline; Retrieved on 25 January 2011
"CREST - Indian Institute of Astrophysics". www.iiap.res.in. Archived from the original on 14 August 2025. Retrieved 14 November 2025.
Antipodal Transient Observatory. http://www.iiap.res.in/iao_ato Archived 8 November 2016 at the Wayback Machine Accessed on 20 January 2011
Staff Reporter (13 December 2009) "Plan to establish Indian Neutrino observatory", The Hindu, Retrieved on 21 January 2011