Okawa, R. (2015). The Laws of Wisdom. Jaisco Books.
Lua i Stíl Chicago (17ú heag.)Okawa, Ryuha. The Laws of Wisdom. Mumbai: Jaisco Books, 2015.
Lua MLA (9ú heag.)Okawa, Ryuha. The Laws of Wisdom. Jaisco Books, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.