Encyclopedia of Astronomy and Astrophysics by Paul Murdin (Editor)

The Cambridge Encyclopedia of Stars by James B. Kaler

The Cambridge Encyclopedia of Meteorites by O. Richard Norton

Encyclopedia of the Solar System by Paul Weissman (Editor); Lucy-Ann L. McFadden (Editor); Torrence Johnson (Editor)

Encyclopdeia of Planetary Sciences by James H. Shirley (Editor); Rhodes W. Fairbridge (Editor)

Astronomy and astrophysics encyclopedia by Stephen P. Maran

Encyclopedia of the History of Astronomy and Astrophysics by David Leverington

A Dictionary of Astronomy by Ian Ridpath (Editor)

Cambridge Astronomy Dictionary by Ian Ridpath; John Woodruff