1. HUANG Guoqiang, The Ascent Trajectory Optimization of TSTO space plane, Journal of Astronautics, 2010.
2. David Benson, A Gauss Pseudospectral Transcription for Optimal Control, February 2005.
3. Hong Bei, XIN WAN-Qing, Rapid Gliding Trajectory Optimization Viahp-AdaptivePseudospectral Method, Proceedings of the 30th Chinese Control Conference.