| title | ISBN-13 | year of publication |
|---|---|---|
| Introducing Envisioneer 4.0 | 978-1-880544-80-8 | 2007 |
| The Cadkey 99 Project Book | 978-1-880544-72-3 | 2000 |
| The Cadkey Project Book | 978-1-880544-75-4 | 2000 |
| The DataCAD 8 Project Book | 978-1-880544-69-3 | 1998 |
| The DataCAD 9 Project Book | 978-1-880544-73-0 | 2000 |
| The Renderize Live Project Book | 978-1-880544-70-9 | 1998 |
| The Visual Reality Project Book | 978-1-880544-74-7 | 2000 |
D. Leonard · D.O. · Dr. Leonard Nasman · Dr. N · L.N.???? · Leonard Nasman · Leonard O. Nasman