| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Key Congressional Reports for May 2019 - Business and Finance | 978-1-5361-6331-5 (1-5361-6331-7) | 2019 |
| Key Congressional Reports for May 2019 - International Relations | 978-1-5361-6333-9 (1-5361-6333-3) | 2019 |
| Key Congressional Reports for May 2019 - Technology | 978-1-5361-6335-3 (1-5361-6335-X) | 2019 |