* Articles on Jantar Mantar==External links==* Jantar Mantar - The Astronomical Observatories of Jai Singh II*Observations on Jantar Mantar in New Delhi*Step Inside Jantar Mantar in New DelhiJantar Mantar, Maharaja Sawai Jai Singh's Observatory in Delhi, by Anisha Shekhar Mukherji, Ambi Knowledge Resources Private Limited,New Delhi, 2010
* Articles on Jantar Mantar* Jantar Mantar — The Astronomical Observatories of Jai Singh II* Observations on Jantar Mantar in New Delhi* Introduction www.jantarmantar.org.