John Walker (inventor) (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Walker (inventor)" in Catalan language version.

refsWebsite

Global rank Catalan rank

1wikisource.org

27^th place

83^rd place

1historyofmatches.com

low place

low place

historyofmatches.com

«Gustaf Erik Pasch».

wikisource.org

ca.wikisource.org

«Walker, John (1781?-1859)». A: Dictionary of National Biography. Londres: Smith, Elder & Co, 1885–1900.