Charles Dillon Perrine (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Charles Dillon Perrine" in Finnish language version.

refsWebsite

Global rank Finnish rank

75^th place

110^th place

1britannica.com

40^th place

6^th place

5,881^st place

32^nd place

britannica.com

Charles Dillon Perrine Encyclopædia Britannica. Viitattu 9.2.2019 (englanniksi).

google.fi

books.google.fi

Colby, Frank Moore; Williams, Talcott: The New International Encyclopaedia. Dodd, Mead, 1918. Teoksen verkkoversio Viitattu 9.4.2018. (englanniksi)

nasa.gov

solarsystem.nasa.gov

Shekhtman, Lonnie & Thompson, Jay: In Depth – Himalia Solar System Exploration: NASA Science. 5.12.2017. Viitattu 9.2.2019 (englanniksi).
Shekhtman, Lonnie & Thompson, Jay: In Depth – Elara Solar System Exploration: NASA Science. 5.12.2017. Viitattu 9.2.2019 (englanniksi).