X-15 Rocket Plane: Flying the First Wings into Space.Published in:2015By:Van Riper, A. BowdoinPublication type:Book Review
X-15: The World's Fastest Rocket Plane and the Pilots Who Ushered in the Space Age.Published in:2016By:Marquiss, ScottPublication type:Book Review
World's Fastest Airplane, the X-15 Marks Fiftieth Anniversary.Published in:Air Power History, 2009, v. 56, n. 3, p. 71Publication type:Article