1. J.P. Carrico Jr., et al., “Lunar-Resonant Trajectory Design for the Interstellar Boundary Explorer (IBEX) Extended Mission,” in AAS/AIAA Astrodynamics Specialist Conference, Girdwood AK (2011)
2. D.J. McComas, et al., A new class of long-term stable lunar resonance orbits: Space Weather applications and the Interstellar Boundary Explorer. Space Weather (2011)
3. R Lebois, L. Policastri, J.P. Carrico Jr., M. Intelisano, “Extended Mission Maneuver Operations for the Interstellar Boundary Explorer (IBEX),” in AAS/AIAA Space Flight Mechanics Meeting, Charleston, SC (2012)
4. H. Poincare, New Methods in Celestial Mechanics (American Institute of Physics, New York, 1993)
5. H.W. Broer, G.B. Huitema, M.B. Sevryuk, Quasi-Periodic Motions in Families of Dynamical Systems: Order amidst Chaos, vol. 164 (Springer, Berlin, 2002)