Paul Kollsman (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Paul Kollsman" in German language version.

refsWebsite
Global rank German rank
1,537th place
754th place
2,106th place
139th place
8,673rd place
low place
290th place
826th place
low place
8,018th place
7th place
19th place
75th place
133rd place

google.de

books.google.de

  • Robert Dye: A Pioneer in Aviation: The Life Story of Brice H. Goldsborough and His Contribution to Aviation Instrumentation. iUniverse, 2011, ISBN 978-1-4620-2168-0, S. 74 (books.google.de).

invent.org

nasa.gov

appel.nasa.gov

nndb.com

nytimes.com

thisdayinaviation.com

upi.com