Francis Preserved Leavenworth (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Francis Preserved Leavenworth" in Catalan language version.

refsWebsite

Global rank Catalan rank

18^th place

40^th place

1web.archive.org

1^st place

1^st place

1rittenhouseastronomicalsociety.org

low place

low place

harvard.edu

adsabs.harvard.edu

Beal, William O. «Francis Preserved Leavenworth». Popular Astronomy, 37, 3-1929, pàg. 117. Bibcode: 1929PA.....37..117B.

rittenhouseastronomicalsociety.org

«A History o f the Society from 1888 – 1960». The Rittenhouse Astronomical Society, 14-11-1959. Arxivat de l'original el 16 d’agost 2016. [Consulta: 29 juny 2016].

web.archive.org

«A History o f the Society from 1888 – 1960». The Rittenhouse Astronomical Society, 14-11-1959. Arxivat de l'original el 16 d’agost 2016. [Consulta: 29 juny 2016].