Uranus, Neptune, and Pluto and how to observe them - Schmude Jr., Richard W.; SpringerLink (Online service) (New York, NY : Springer-Verlag New York, 2008)
Keywords: Popular Science in Astronomy; Astronomy; Popular Science; Planetology; Uranus (Planet) -- Observers' manuals; Neptune (Planet) -- Observers' manuals; Pluto (Dwarf planet) -- Observers$1"<H(Banualss