PHP研究所 (PHPkenkyuujo/kenkyuusho) · 実業之日本社 (jitsugyounonihonsha/jitsugyounonipponsha)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Kyōto O Tanoshimu Chimei Rekishi Jiten | 978-4-569-67600-5 (4-569-67600-6) | 2011 |
| Kyoto -Mystery of Its "Name of Places"- | 978-4-408-45296-8 (4-408-45296-3) | 2010 |