இயற்கை எல்லை (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "இயற்கை எல்லை" in Tamil language version.

refsWebsite

Global rank Tamil rank

6^th place

8^th place

5^th place

20^th place

archive.org (Global: 6^th place; Tamil: 8^th place)

See Wheatley, Paul (1971). The Pivot of the Four Quarters: a preliminary enquiry into the origins and character of the ancient Chinese city. Chicago: Aldine Publishing. pp. 170–173. ISBN 978-0-85224-174-5.

worldcat.org (Global: 5^th place; Tamil: 20^th place)

search.worldcat.org

Carlton, J. H. Hayes (1916). A Political and Social History of Modern Europe, volume 1. New york: Macmillan. p. 119. கணினி நூலகம் 2435786.