FAI: https://www.fai.org/record/18995
Canal no Youtube / Site Oficial
FAI: https://www.fai.org/record/18103
http://www.earthrounders.com/form_gordillo.php
O histórico trajeto transpolar do Sky Polaris
Site Oficial
http://www.earthrounders.com/form_harrelson.php
https://www.aopa.org/news-and-media/all-news/2015/january/22/around-the-world-over-the-poles
https://www.fredericksburg.com/features/stafford-pilot-bill-harrelson-flies-around-the-world-in-small/article_2538bb38-fb40-5a3c-9a20-f1b85e59535e.html
Facebook
FAI: https://www.fai.org/record/15200
Site Oficial
http://www.poletopole.tv
http://www.sb2.eu/exploration/#pole-to-pole
http://www.aparchive.com/metadata/youtube/2f2cc3d6c6e9dd6536884934da1959a7
https://www.rotorandwing.com/2007/07/01/rotorcraft-report-pilots-complete-pole-to-pole-flight/
https://www.iwoaw.org/blog/tag/jennifer-murray/
https://www.southpolestation.com/news/bell407.html
Site Oficial
Livro ” Our Fantastic Planet”: http://dicksmithadventure.com.au/wp-content/uploads/2018/07/Our-Fantastic-Planet.pdf
Site Oficial
FAI: https://www.fai.org/record/3796
https://www.tandfonline.com/doi/abs/10.1080/00431672.1977.9931839
https://jpbtransconsulting.com/tag/pole-to-pole-round-the-world/
https://www.guinnessworldrecords.com/world-records/first-circumnavigation-via-both-poles-by-aircraft/
https://dommagazine.com/article/earthrounders-first-aerial-circumnavigation-globe
http://www.elgenlong.com/#/works/world-flight
https://www.thisdayinaviation.com/tag/boeing-707-349c/
https://airandspace.si.edu/support/wall-of-honor/capt-fred-l-austin-jr
United Airlines
Polar Byrd I
Fontes:
http://www.earthrounders.com/index.php
http://www.earthrounders.com/webs.php