Bell HSL (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bell HSL" in Spanish language version.

refsWebsite

Global rank Spanish rank

low place

4,504^th place

1books.google.com

3^rd place

7^th place

aviastar.org (Global: low place; Spanish: 4,504^th place)

Bell Model 61 / HSL

books.google.com (Global: 3^rd place; Spanish: 7^th place)

"Navy's Most Powerful Helicopter to Hunt Submarines." Popular Mechanics, August 1953, p. 121.