貝爾 HSL (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "貝爾 HSL" in Chinese language version.

refsWebsite

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223^rd place

398^th place

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archive.org (Global: 6^th place; Chinese: 4^th place)

Pelletier, Alain J. Bell Aircraft since 1935 1st. London: Putnam & Company Ltd. 1992: 100–102. ISBN 1-55750-056--8. OCLC 25625769.

Hearst Magazines. Navy's Most Powerful Helicopter to Hunt Submarines. Popular Mechanics (Hearst Magazines). August 1953: 121.

Pelletier, Alain J. Bell Aircraft since 1935 1st. London: Putnam & Company Ltd. 1992: 100–102. ISBN 1-55750-056--8. OCLC 25625769.