Xiong, X. Earth Observing Missions and Sensors: Development, Implementation, and Characterization. SPIE Digital Library.
Chicago-viite (17. p.)Xiong, Xiaoxiong. Earth Observing Missions and Sensors: Development, Implementation, and Characterization. SPIE Digital Library.
MLA-viite (9. p.)Xiong, Xiaoxiong. Earth Observing Missions and Sensors: Development, Implementation, and Characterization. SPIE Digital Library.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.