1. When China Goes to the Moon;Aliberti,2015
2. Dual SLS Launch Campaign Required for NASA's Lunar Return;Bergin,2013
3. The Space Shuttle: Celebrating Thirty Years of NASA's First Space Plane;Bizony,2011
4. The World Café: Shaping Out Futures through Conversations that Matter;Brown,2005
5. NASA: a path dependent organization;Bruggeman;Technol. Soc.,2002