Alvin M. Johnston (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Alvin M. Johnston" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

3^rd place

6^th place

low place

75^th place

92^nd place

1,290^th place

1,340^th place

1^st place

4,171^st place

4,492^nd place

low place

airrace.com

Thompson, R.G. (1 de maio de 1987). «Dash 80 - The story of the prototype 707». Air & Space Magazine. Consultado em 14 de março de 2009

Markoe, Jackson e Markoe, Kenneth T., Karen e Arnie (1998). The Scribner Encyclopedia of American Lives. United States: Simon and Schuster. pp. 295–296. ISBN 978-0-684-80663-1
Sam Howe Verhovek, Jet Age: The Comet, the 707, and the Race to Shrink the World, c. pp. 48-49

«Alvin "Tex" Johnston». National Aviation Hall of Fame. Consultado em 6 de abril de 2011