Richard Beard (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Richard Beard" in Czech language version.

refsWebsite

Global rank Czech rank

1webarchive.org.uk

low place

8,719^th place

webarchive.org.uk

Wood, R. D. The Calotype Patent Lawsuit of Talbot v. Laroche 1854. Bromley, Kent: privately published, 1975. Dostupné online. ISBN 0-9504377-0-0. )