D. M. · Duncan Mackenzie · Duncan McKenzie · Duncan McNaughton
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Higher Economics Course Revision Notes and Questions | 978-1-6600-3953-1 (1-6600-3953-3) | 2020 |
| Higher Economics Revision Notes and Questions - Economics of the Market Unit | 978-1-6766-6233-4 (1-6766-6233-2) | 2019 |
| Higher Economics Revision Notes and Questions - Global Economic Activity unit | 978-1-6585-2386-8 (1-6585-2386-5) | 2020 |