L.M. ยท L. Marshall
| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Action by Design: Facilitating Design Decisions into the 21st Century | 978-0-941236-01-0 (0-941236-01-3)  | 1983 | 
| Landscape Architecture: Guidelines to Professional Practice | 978-0-941236-00-3 (0-941236-00-5)  | 1981 |