கலேப் கத்தேக்னோ (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "கலேப் கத்தேக்னோ" in Tamil language version.

refsWebsite

Global rank Tamil rank

2st-andrews.ac.uk

1,547^th place

950^th place

6^th place

8^th place

low place

low place

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

Alsina, Claudi; Nelson, Roger (2011). Icons of mathematics : an exploration of twenty key images. [Washington, D.C.]: Mathematical Association of America. p. 135. ISBN 978-0883853528.

atm.org.uk (Global: low place; Tamil: low place)

"Caleb Gattegno". www.atm.org.uk. Retrieved 2020-04-20.

st-andrews.ac.uk (Global: 1,547^th place; Tamil: 950^th place)

mathshistory.st-andrews.ac.uk

"Caleb Gattegno - Biography". Maths History (in ஆங்கிலம்). Retrieved 2022-04-14.
"Caleb Gattegno (1911 - 1988)". mathshistory.st-andrews.ac.uk. Retrieved 2020-04-20.