411 REFERENCE · Wikibooks
How to Make a Paper Airplane/Paper Airplane Works Cited
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
https://www.guinnessworldrecords.com/world-records/farthest-flight-by-a-paper-aircraft#:~:text=The%20farthest%20flight%20by%20a,USA%2C%20on%202%20December%202022.
https://www.guinnessworldrecords.com/world-records/longest-time-flying-a-paper-aircraft