CreateSpace Independent Publishing Platform · Independently published
| title | ISBN-13 | year of publication |
|---|---|---|
| Challenging Problems from Around the World Vol. 2: Math Olympiad Contest Problems | 978-1-0958-8787-5 | 2019 |
| Challenging Problems from Around the World Vol. 3: Math Olympiad Contest Problems | 978-1-0997-1294-4 | 2019 |
| Challenging Problems in Inequalities: Math Olympiad Contest Problems | 978-1-6946-8927-6 | 2019 |
| Differential Calculus | 978-1-7921-8198-6 | 2018 |
| Problems In Exponents: Exponential Equations and Inequalities | 978-1-7990-8550-8 | 2019 |
| Problems in Trigonometry: Theorems and Problems | 978-1-9876-0620-1 | 2018 |
R. H. · R. Hammond · R. S. · R S H · Richard H. · Richard Hammond · Richard S. · S H · S. Hammond