| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Economics at the Wheel: The Costs of Cars and Drivers | Hardcover | 978-0-12-562360-5 | 1999 | |
| Economics at the Wheel: The Costs of Cars and Drivers | Paperback | 978-0-12-562361-2 | 1999 | |
| The Economics of Waste | " | 978-1-891853-43-2 | 2002 | |
| The Economics of Water and Waste in Three African Capitals | " | 978-1-138-35871-3 | 2020 | Louis Boakye-Yiadom Jr · Albertt Mafusire · B. Oupa Tsheko |
C.P. · R. C. · R. P. · R. Porter · Richard C. · Richard P. · Richard Porter