That that is is that that is not is not is that it it is (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "That that is is that that is not is not is that it it is" in Korean language version.

refsWebsite

Global rank Korean rank

1books.google.com

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books.google.com

Wieringa, Moore & Barnes (1993). 《Procedure Writing: Principles and Practices》. Battelle Press. 54쪽. ISBN 0935470689.