| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Dilemma of Faith in Modern Japanese Literature | 978-0-367-42416-9 (0-367-42416-9) | 2019 |
| The Dilemma of Faith in Modern Japanese Literature: Metaphors of Christianity | 978-0-8153-7876-1 (0-8153-7876-9) | 2018 |