Walter Mittelholzer (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Walter Mittelholzer" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

6^th place

6^th place

2,224^th place

1,900^th place

archive.org

Capelotti, Peter Joseph (1999). By Airship to the North Pole: An Archaeology of Human Exploration. Rutgers UP. ISBN 978-0-8135-2633-1.

books.google.com

Motum, John (1990). Putnam Aeronautical Review. Naval Institute Press. p. 194. ISBN 978-0-87021-610-7.
World Airline Record. R.R. Roadcap. 1965. p. 233.

ethz.ch

etheritage.ethz.ch

"Eine Weltpremiere: die erste Überfliegung des Kilimanjaro durch Walter Mittelholzer (8. Januar 1930)". ETH Zurich. 2012-03-30.