Bamboo-copter (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bamboo-copter" in English language version.

refsWebsite

Global rank English rank

5books.google.com

3^rd place

3^rd place

2web.archive.org

1^st place

1^st place

5^th place

5^th place

1vectorsite.net

7,324^th place

5,757^th place

1asiasociety.org

low place

6,930^th place

75^th place

83^rd place

asiasociety.org

"Chinese Inventions".

books.google.com

Leishman, J. Gordon (2006). Principles of Helicopter Aerodynamics. Cambridge University Press. pp. 7–9. ISBN 0-521-85860-7
Lach, Donald F. (1977). Asia in the Making of Europe: Volume II, A Century of Wonder. p. 403.
Gibbs-Smith, Charles H. (3 May 1962). "Origins of the helicopter". New Scientist. 14.4: 229.
Ronan, Colin (1994). The Shorter Science and Civilization in China: An Abridgement of Joseph Needham's Original Text. Cambridge University Press. Volume 4, Part 2, p. 283.
Needham, Joseph; Robinson, Kenneth Girdwood (2004). Science and Civilisation in China, Volume 7: The Social Background, Part 2, General Conclusions and Reflections. Cambridge University Press. p. 225.

nasa.gov

aeronautics.nasa.gov

Cayley, George (1809). On Aerial Navigation (PDF). p. 7. Archived from the original (PDF) on 11 May 2013.

vectorsite.net

Goebel, Greg (1 September 2005 ). "Helicopter Origins". Vectorsite.net. Archived from the original on 25 September 2006.

web.archive.org

Goebel, Greg (1 September 2005 ). "Helicopter Origins". Vectorsite.net. Archived from the original on 25 September 2006.
Cayley, George (1809). On Aerial Navigation (PDF). p. 7. Archived from the original (PDF) on 11 May 2013.

worldcat.org

worldcat.org

Needham, Joseph (1978). The Shorter Science and Civilisation in China: An Abridgement of Joseph Needham's Original Text. Ronan, Colin A. Cambridge: Cambridge University Press. ISBN 0-521-21821-7. OCLC 3345021.

search.worldcat.org

Needham, Joseph (1978). The Shorter Science and Civilisation in China: An Abridgement of Joseph Needham's Original Text. Ronan, Colin A. Cambridge: Cambridge University Press. ISBN 0-521-21821-7. OCLC 3345021.