Haacke HFM-2 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Haacke HFM-2" in English language version.

refsWebsite

Global rank English rank

4flightglobal.com

223^rd place

162^nd place

6^th place

6^th place

3web.archive.org

1^st place

1^st place

2histaviation.com

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low place

1aleksotasair.lt

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544^th place

low place

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1arlandaflygsamlingar.se

low place

low place

aleksotasair.lt

"Aerodromas » History". aleksotasair.lt. Archived from the original on 2017-02-24. Retrieved 2017-02-23.

archive.org

Cynk, Jerzy (1971). Polish Aircraft 1893-1939. London: Putnam Publishing. p. 601. ISBN 0-370-00085-4.
Cynk, Jerzy (1971). Polish Aircraft 1893-1939. London: Putnam Publishing. pp. 584–6. ISBN 0-370-00085-4.
Cynk, Jerzy (1971). Polish Aircraft 1893-1939. London: Putnam Publishing. pp. 552–3. ISBN 0-370-00085-4.
Cynk, Jerzy (1971). Polish Aircraft 1893-1939. London: Putnam Publishing. pp. 594–5. ISBN 0-370-00085-4.

arlandaflygsamlingar.se

"Rieseler III". Retrieved 26 February 2017.

aviadejavu.ru

"Mayenbergen amphibian". Retrieved 26 February 2017.

bnf.fr

gallica.bnf.fr

Serryer, J (13 March 1924). "Les avions Dobkevicius". Les Ailes (143): 2–3.

flightglobal.com

"The Haacke 30 hp aero engine". flightglobal.com. Retrieved 2017-02-23.
"The German exhibits". Flight. Vol. XV, no. 24. 12 June 1924. pp. 384–5.
"The Dietrich-Gobiet Sport Monoplane". Flight. Vol. XVI, no. 21. 22 May 1924. pp. 286–7.
"The Udet Sporting Two-seater". Flight. XV (10): 122.

histaviation.com

"Rieseler I and II". Archived from the original on 26 October 2021. Retrieved 26 February 2017.
"Udet U.1". Archived from the original on 15 October 2022. Retrieved 26 February 2017.

web.archive.org

"Aerodromas » History". aleksotasair.lt. Archived from the original on 2017-02-24. Retrieved 2017-02-23.
"Rieseler I and II". Archived from the original on 26 October 2021. Retrieved 26 February 2017.
"Udet U.1". Archived from the original on 15 October 2022. Retrieved 26 February 2017.