விலங்கியல் தோட்டம், அலிபூர் (Tamil Wikipedia)

"Kolkata Zoo: History of the Zoological Garden". kolkatazoo.in. Kolkata Zoo. Archived from the original on 3 பிப்ரவரி 2011. Retrieved 10 March 2011. {{cite web}}: Check date values in: |archive-date= (help)
"Area Distribution". kolkatazoo.in. Kolkata Zoo. Archived from the original on 11 செப்டம்பர் 2010. Retrieved 10 March 2011. {{cite web}}: Check date values in: |archive-date= (help)

lankabusinessonline.com (Global: low place; Tamil: 2,477^th place)

In Indian zoos, life can be brutal and short பரணிடப்பட்டது 27 செப்டெம்பர் 2007 at the வந்தவழி இயந்திரம், Lanka Business Online, 5 June 2006

newspaperarchive.com (Global: 1,584^th place; Tamil: low place)

Article, The Wellsboro Gazette, 1 May 1919

shnh.org (Global: low place; Tamil: low place)

Sally R. Walker; The Indian Natural History Project (1801-1808) and the Menagerie at Barrackpore (1803-1878) ;Lost, stolen or strayed: the fate of missing natural history collections; Naturalis Museum, Leiden, The Netherlands. 10–11 May 2001
Sally R. Walker; Descriptions and Drawings of Selected Quadrupeds of the Indian Natural History Project, Barrackpore ;Lost, stolen or strayed: the fate of missing natural history collections; Naturalis Museum, Leiden, The Netherlands. 10–11 May 2001

telegraphindia.com (Global: 434^th place; Tamil: 207^th place)

City Lights, The Telegraph, Kolkata, 1 February 2003
Staff reporter, Bird headcount kicks off, The Telegraph, 9 January 2005

thehindu.com (Global: 52^nd place; Tamil: 2^nd place)

"Thane-based conservationist tracks genetics of giraffes". https://www.thehindu.com/sci-tech/energy-and-environment/thane-based-conservationist-tracks-genetics-of-giraffes/article29214370.ece. பார்த்த நாள்: 2019-08-23.
Roy, Shobha (18 August 2013). "Under foster care". The Hindu. http://www.thehindu.com/sci-tech/energy-and-environment/under-foster-care/article5029576.ece. பார்த்த நாள்: 18 August 2013.

unesco.org (Global: 104^th place; Tamil: 48^th place)

whc.unesco.org

"Ellora Caves". UNESCO World Heritage Centre. Retrieved December 16, 2016.

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

"Kolkata Zoo: History of the Zoological Garden". kolkatazoo.in. Kolkata Zoo. Archived from the original on 3 பிப்ரவரி 2011. Retrieved 10 March 2011. {{cite web}}: Check date values in: |archive-date= (help)
"Area Distribution". kolkatazoo.in. Kolkata Zoo. Archived from the original on 11 செப்டம்பர் 2010. Retrieved 10 March 2011. {{cite web}}: Check date values in: |archive-date= (help)
Gautaman Bhaskaran, Where past overshadows present பரணிடப்பட்டது 3 செப்டெம்பர் 2009 at the வந்தவழி இயந்திரம், The Hindu, 14 January 2001
Rhino loses fetus, Cincinnati Post, 14 November 1997
Somdatta Basu, Endangered singles bug matchmakers, Times of India, 10 August 2005 பரணிடப்பட்டது 2012-02-05 at the வந்தவழி இயந்திரம்
In Indian zoos, life can be brutal and short பரணிடப்பட்டது 27 செப்டெம்பர் 2007 at the வந்தவழி இயந்திரம், Lanka Business Online, 5 June 2006
"Narayana Murthy to adopt animal at Kolkata zoo". 2 August 2013 இம் மூலத்தில் இருந்து 3 பிப்ரவரி 2014 அன்று. பரணிடப்பட்டது.. https://web.archive.org/web/20140203160326/http://in.finance.yahoo.com/news/narayana-murthy-adopt-animal-kolkata-124407537.html. பார்த்த நாள்: 18 August 2013.

wikipedia.org (Global: low place; Tamil: low place)

en.wikipedia.org

D. K. Mittra, Role of Ram Brahma Sanyal in initiating zoological researches on the animals in captivity^{[தொடர்பிழந்த இணைப்பு]}, Indian Journal of History of Science, 27(3), 1992
D. K. Mittra, Role of Ram Brahma Sanyal in initiating zoological researches on the animals in captivity^{[தொடர்பிழந்த இணைப்பு]}

yahoo.com (Global: 38^th place; Tamil: 73^rd place)

in.finance.yahoo.com

"Narayana Murthy to adopt animal at Kolkata zoo". 2 August 2013 இம் மூலத்தில் இருந்து 3 பிப்ரவரி 2014 அன்று. பரணிடப்பட்டது.. https://web.archive.org/web/20140203160326/http://in.finance.yahoo.com/news/narayana-murthy-adopt-animal-kolkata-124407537.html. பார்த்த நாள்: 18 August 2013.

விலங்கியல் தோட்டம், அலிபூர் (Tamil Wikipedia)

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