1. ZHENG W, YANG Y. Airship flight mechanics and control [M]. Beijing: Science Press, 2016 (in Chinese).
2. LI F, YE Z Y. Aerodynamic configuration: Design of new type buoyancy-lifting airship [M]. Beijing: National Defense Industry Press, 2016 (in Chinese).
3. ZHAO D, LIU D X, SUN K W, et al. Research status, technical difficulties and development trend of stratospheric airship [J]. Acta Aeronautica et Astronautica Sinica, 2016, 37(1): 45–56 (in Chinese).
4. WANG X L, SHAN X X. Aerodynamic estimation for stratosphere airship [J]. Chinese Quarterly of Mechanics, 2006, 27(2): 295–304 (in Chinese).
5. LIU P, FU G, ZHU L, et al. Aerodynamic characteristics of airship Zhiyuan-1 [J]. Journal of Shanghai Jiaotong University (Science), 2013, 18(6): 679–687.