Graham, A. C. (1986). Yin-Yang and the nature of correlative thinking. Institute of East Asian Philosophies.
Lua i Stíl Chicago (17ú heag.)Graham, A. C. Yin-Yang and the Nature of Correlative Thinking. Singapore: Institute of East Asian Philosophies, 1986.
Lua MLA (8ú heag.)Graham, A. C. Yin-Yang and the Nature of Correlative Thinking. Institute of East Asian Philosophies, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.