R. S. · Richard S. · Richard Schmude Jr. · Richard W. Jr. Schmude
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Comets and How to Observe Them | 978-1-4419-5789-4 (1-4419-5789-8) | 2010 |
| Uranus, Neptune, and Pluto and How to Observe Them | 978-0-387-76601-0 (0-387-76601-4) | 2008 |