| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| The Elson Readers, Book 3: A Teacher's Guide | 978-1-890623-27-2 | 2005 | Cythia Keel Landen |
| The Elson Readers: Book One: a Teacher's Guide | 978-1-890623-25-8 | 2005 | Cynthia Keel Landen |
| The Elson Readers: Book Two, A Teacher's Guide | 978-1-890623-26-5 | 2005 | Cythia Keel Landen |
| The Elson Readers: Primer, A Teacher's Guide | 978-1-890623-24-1 | 2005 | Cynthia Keel Landen |
D. P. · D. Phillips · L.D. · L.P. · L Phillips