| title | ISBN-13 | year of publication |
|---|---|---|
| Collected Letters of Km Vol 1 | 978-1-4744-4544-3 | 2019 |
| Collected Letters of Km Vol 2 | 978-1-4744-4548-1 | 2020 |
| Collected Letters of Km Vol 3 | 978-1-4744-4552-8 | 1921 |
| Collected Letters of Km Vol 4 | 978-1-4744-4556-6 | 1922 |
| Cross Channel Modernisms | 978-1-4744-4188-9 | 1925 |