Incoming Resources
- Plutón, el planeta enano helado, por Chaya Glaser ; consultora, Dra. Karly M. Pitman, Instituto de Ciencia Planetaria, Tucson, Arizona
- Pluto, the icy dwarf planet, by Chaya Glaser ; consultant: Karly M. Pittman, PhD, Planetary Science Institute,Tucson, Arizona
- Pluto is peeved!, an ex-planet searches for answers, by Jacqueline Jules ; illustrated by Dave Roman
- Heart on Pluto, by Karl Jones ; illustrated by Andrew J. Ross
- Why isn't Pluto a planet?, by Michael Portman
- Pluto, sentinel of the outer solar system, Barrie W. Jones
- Pluto, the dwarf planet, by Greg Roza
- The case for Pluto, how a little planet made a big difference, Alan Boyle
- Pluto, a space discovery guide, James Roland