史波勒定律 (Chinese Wikipedia)
Analysis of information sources in references of the Wikipedia article "史波勒定律" in Chinese language version.
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- Carrington, Richard Christopher. Observations of the Spots on the Sun from November 9, 1853, to March 24, 1861, Made at Redhill. London: Williams and Norgate. 1863.
- Phillips, Kenneth J. H. Guide to the Sun
. Cambridge: Cambridge University Press. 1992. ISBN 0-521-39788-X.
