Siddiqi, Asif A. 1958 (PDF). Deep Space Chronicle: A Chronology of Deep Space and Planetary Probes 1958–2000. Monographs in Aerospace History, No. 24. NASA
goddess – for its lunar probes; its rocket series, however, is named Long March, in tribute to communist history. The space station project is currently
ISBN 978-7-81124-428-1. NASA - What Is a Space Probe?. www.nasa.gov. [26 February 2023]. (原始内容存档于30 August 2021) (英语). SpaceProbes. education.nationalgeographic
(页面存档备份,存于互联网档案馆) "Deep Space Chronicle: A Chronology of Deep Space and Planetary Probes 1958–2000" (页面存档备份,存于互联网档案馆) by Asif A. Siddiqi, NASA Monographs in Aerospace