February 13, 2019 – AOPA – Impressive Tech Vies for Collier Trophy
February 12, 2019 – Flying Magazine – Collier Trophy Nominees Announced
February 8, 2019 – SpaceRef – 2018 Robert J. Collier Trophy Nominees Announced
February 5, 2018 – AVweb – Collier Trophy Nominees Named
February 5, 2018 – National Aeronautic Association – Nine Aviation and Space Achievements to Compete for the 2017 Rober J. Collier Trophy [PDF link]
February 6, 2018 – AOPA – GA Companies Among Those Vying for Collier Trophy
February 5, 2018 – Aerospace America – 2017 Collier Trophy Nominees Announced
