Orbital data applications for space objects conjunction assessment and situation analysis Bằng Chen, Lei, Bai, Xian-Zong, Liang, Yan-Gang, Li, Ke-Bo

Available for University of the Philippines Diliman via SpringerLink. Click here to access
Also available remotely for University of the Philippines Diliman via SpringerLink. Click here to access thru EZproxy

Theory and design methods of special space orbits Bằng Zhang, Yasheng, Xu, Yanli, Zhou, Haijun

Available for University of the Philippines Diliman via SpringerLink. Click here to access
Also available remotely for University of the Philippines Diliman via SpringerLink. Click here to access thru EZproxy

The transits of extrasolar planets with moons Bằng Kipping, David M.

Available for University of the Philippines Diliman via SpringerLink. Click here to access

Orbit ng earth, babaguhin ng NASA vs global warning Bằng Eugenio, Adlwin Eugene

Satellite orbits models, methods, and applications Bằng Montenbruck, Oliver 1961-

Target earth! asteroid collisions past and future Bằng Erickson, Jon

Crippled NoKor satellite could orbit for several years IN World News.

Images of orbits and orbits of images in symmetry groups Bằng Walo, Ma. Lailani Baraya