| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| °Ekkasan wichai suan bukkhon nai laksana wicha yutthasat r½ang yutthasat thang setthakit nai kanprap dun kankha Thai-Yipun ph½a s¶msang khwammankhong thang setthakit khong chat | 978-974-88658-3-6 (974-88658-3-5) |