Hot air balloon (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hot air balloon" in Simple English language version.

refsWebsite

Global rank Simple English rank

6^th place

4^th place

1web.archive.org

1^st place

1^st place

1centennialofflight.gov

low place

2,508^th place

archive.org

Yinke Deng (2005). Ancient Chinese Inventions. Translated by Pingxing Wang. China: China Intercontinental Press. ISBN 7508508378.

centennialofflight.gov

"U.S. Centennial of Flight Commission: Early Balloon Flight in Europe". Archived from the original on 1 July 2008. Retrieved 4 June 2008.

web.archive.org

"U.S. Centennial of Flight Commission: Early Balloon Flight in Europe". Archived from the original on 1 July 2008. Retrieved 4 June 2008.