Project Mercury (English Wikipedia)

Giblin 1998. Giblin, Kelly A. (Spring 1998). "Fire in the Cockpit!". American Heritage of Invention & Technology. 13 (4). American Heritage Publishing. Archived from the original on November 20, 2008. Retrieved March 23, 2011.

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

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physiology.org (Global: 6,780th place; English: 8,492nd place)

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

astronautix.com (Global: 1,562^nd place; English: 1,346^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

files.wordpress.com (Global: 965^th place; English: 868^th place)

go.com (Global: 97^th place; English: 79^th place)

imdb.com (Global: 22^nd place; English: 33^rd place)

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nasa.gov (Global: 12^th place; English: 73^rd place)

nih.gov (Global: 5^th place; English: 5^th place)

nytimes.com (Global: 7^th place; English: 7^th place)

physiology.org (Global: 6,780^th place; English: 8,492^nd place)

pilotonline.com (Global: 5,813^th place; English: 2,807^th place)

space.com (Global: 862^nd place; English: 703^rd place)

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ucf.edu (Global: 6,874^th place; English: 3,742^nd place)

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