Joseph Petzval (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Joseph Petzval" in English language version.

refsWebsite

Global rank English rank

3^rd place

762^nd place

1,634^th place

6^th place

1^st place

low place

4,962^nd place

low place

archive.org

Lance Day; Ian McNeil (1996). Biographical dictionary of the history of technology. Taylor & Francis. p. 554. ISBN 9780415060424. Retrieved 2009-05-16.
Michael R. Peres; Mark Osterman; Grant B. Romer; Nancy M. Stuart; J. Tomas Lopez (2007). The Concise Focal Encyclopedia of Photography: From the First Photo on Paper to the Digital Revolution. Focal Press. p. 28. ISBN 9780240809984. Retrieved 2009-05-17.
Magyar Tudományos Akadémia (1 January 1959). Acta technica. Magyar Tudomoányos Akadémia. Retrieved 3 April 2012.
Acta technica, page 215

"Archived copy" (PDF). Archived from the original (PDF) on 2011-07-21. Retrieved 2010-05-12.{{cite web}}: CS1 maint: archived copy as title (link)

"Archived copy" (PDF). Archived from the original (PDF) on 2011-07-21. Retrieved 2010-05-12.{{cite web}}: CS1 maint: archived copy as title (link)