==External links==* X-48B page and X-48B images on NASA/DFRC site* X-48B page, X-48B brochure, X-48C news, Cranfield Aerospace* Boeing X-48B (United States), Unmanned aerial vehicles, Jane's Information Group* "Boeing Phantom Works to Lead Research on X-48B Blended Wing Body Concept"* "'Blended wing' craft passes wind-tunnel tests", "New Scientist"* "Boeing enters second phase of X-48B flight trials", "Flight International"* Jet Cat P200 page, JetCat USA Turbines
ISBN 978-1-85780-320-4.