P. H. · Paul Heintzman · Paul Hentzner
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fast Ferries: A Lloyd's Business Intelligence Centre Market Report | 978-1-85978-057-2 (1-85978-057-1) | 1996 |
| High Speed Car Ferries 1999: Economic and Technical Performance | 978-1-85978-890-5 (1-85978-890-4) |