Spaceflight: The Development of Science, Surveillance, and Commerce in Space. - Roger D. Launius; Erik M. Conway; Andrew K. Johnston; Zse Chien Wang; Matthew H. Hersch; Deganit Paikowsky; David J. Whalen; Eric Toldi; Kerrie Dougherty; Peter L. Hays; Jennifer Levasseur; Ralph L. McNutt; et al. (Proc. IEEE, 2012)

The solar umbrella: A low-cost demonstration of scalable space based solar power. - Michael T. Contreras; Brian Trease; Brent Sherwood (WiSEE, 2013)