v. 1. From Max Valier to Project PRIME, 1924-1967 / edited by Richard P. Hallion ; with contributions by John Becker ... [et al.]
v. 2. From Scramjet to the national aero-space plane, 1964-1986 / edited by Richard P. Hallion ; with contributions by John Becker ... [et al.]
v. 3. The quest for the orbital jet, the national aero-space plane program, 1983-1995 / by Larry Schweikart.