Incoming Resources
- Planets, by Martha E.H. Rustad
- Exploring beyond our solar system, by Patricia Hutchison
- The smart guide to the solar system, by Philip Seldon
- The new solar system, ice worlds, moons, and planets redefined, Patricia Daniels ; foreword by Robert Burnham
- The Goldilocks Zone, real facts about outer space, by Drew Sheneman
- Kingdom of the sun, a book of the planets, by Jacqueline Mitton ; Christina Balit [illustrator]
- Solar system by the numbers, Steve Jenkins