جاكوب بيركنز (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "جاكوب بيركنز" in Arabic language version.

refsWebsite
Global rank Arabic rank
1st place
1st place
27th place
50th place
low place
low place
3,464th place
4,165th place
3,505th place
4,915th place

amacad.org

historyofrefrigeration.com

victorianweb.org

web.archive.org

wikisource.org

ar.wikisource.org

  • Chisholm, Hugh, ed. (1911). "Perkins, Jacob" . Encyclopædia Britannica (بالإنجليزية) (11th ed.). Cambridge University Press. Vol. 21. p. 173.