A440 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "A440" in Korean language version.

refsWebsite

Global rank Korean rank

4books.google.com

3^rd place

9^th place

low place

low place

629^th place

266^th place

355^th place

172^nd place

aon.at

members.aon.at

Nistl, Franz. “Europa E - SK”. 《Klavierstimmung》.
Nistl, Franz. “Afrika Amerika Asien Ozeanien”. 《Klavierstimmung》.

books.google.com

Apel, Willi (1969). 《Harvard Dictionary of Music》. Harvard University Press. ISBN 9780674375017.
Karp, Theodore (1983). 《Dictionary of Music》. Northwestern University Press. 406쪽. ISBN 9780810106598.
Robert Thomas Beyer (1999). 《Sounds of our times: two hundred years of acoustics》. Springer. 32쪽. ISBN 978-0-387-98435-3.
Martin, George (2008). 《The Opera Companion》. Hal Leonard Corporation. ISBN 978-1-57467-168-1.

iso.org

《ISO 16:1975 Acoustics – Standard tuning frequency (Standard musical pitch)》. International Organization for Standardization. 1975.

nist.gov

“History of WWV”. Physical Measurement Laboratory, NIST. 2015년 9월 16일.