| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Coal Transport Infrastructure | 978-92-64-12599-5 (92-64-12599-X) | 1984 | |
| Coal Use and the Environment | 978-92-64-12421-9 (92-64-12421-7) | 1983 | |
| Global Methane and the Coal Industry: A Two-Part Report on Methane Emissions from the Coal Industry and Coalbed Methane Recovery and Use | 978-92-64-14203-9 (92-64-14203-7) | 1994 | International Energy Agency |