(韩)郑甲泳著. (2006). 10不如9大 9 bigger than 10. 电子工业出版社.
Lua i Stíl Chicago (17ú heag.)(韩)郑甲泳著. 10不如9大 9 Bigger than 10. 电子工业出版社, 2006.
Lua MLA (8ú heag.)(韩)郑甲泳著. 10不如9大 9 Bigger than 10. 电子工业出版社, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.