1. Air Traffic by the Numbers, Federal Aviation Administration,2019
2. Final Environmental Assessment for Jacksonville Aviation Authority Launch Site Operator License at Cecil Field, Florida (2009). Retrieved from https://www.faa.gov/about/office_org/headquarters_offices/ast/media/20090626_Final_Cecil_Field_EA.pdf.
3. Bryce Space and Technology, 2018. 2018 Orbital launches year in review. Retrieved from https://brycetech.com/downloads/Orbital_Launches_Year_in_Review_2018.pdf.
4. Can your airport become a spaceport? the benefits of a spaceport development plan;Gulliver,2010
5. Addressing the Challenges to Aviation from Evolving Space Transportation,2018