- A & E Engineering - Some advanced propulsion concepts described.
- Beginner's Guide to Propulsion - Tutorial slides on basic propulsion concepts.
- Chemical Propulsion Information Agency - Comprehensive site with technical resources, propulsion papers, meetings and events calendar.
- Compreactive Propeller (Airscrew). - It is suggested to use the internal space (internal channel) of a rotating blade as a centrifugal flow pump delivering pressurized air in a jet engine located on the blade tip.
- Journal of Propulsion and Power - Searchable table of contents and information for authors and subscribers.
