அந்தாட்டிக்க வட்டம் (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "அந்தாட்டிக்க வட்டம்" in Tamil language version.

refsWebsite

Global rank Tamil rank

low place

5,424^th place

18^th place

39^th place

low place

8^th place

17^th place

3^rd place

6^th place

bbc.co.uk (Global: 8^th place; Tamil: 17^th place)

William M. Marsh; Martin M. Kaufman (2012). Physical Geography: Great Systems and Global Environments. Cambridge University Press. p. 24. ISBN 978-0-521-76428-5.

Berger, A.L. (1976). "Obliquity and Precession for the Last 5000000 Years". Astronomy and Astrophysics 51: 127–135. Bibcode: 1976A&A....51..127B.

"Obliquity of the Ecliptic (Eps Mean)". Neoprogrammics.com. Retrieved 2014-05-13.

Burn, Chris. The Polar Night (PDF). The Aurora Research Institute. Retrieved 28 September 2015.