| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Fractal Methodology for Petroleum Resource Assessment and Fra--A Computer Program That Calculates the Volume and Number of Undiscovered Hydrocarbon | 978-99956-28-39-O (99956-28-39-2) | 1997 | Christopher Cramer Barton |