Roberts, M. (2001). Dao de jing: The book of the way. University of California Press.
Lua i Stíl Chicago (17ú heag.)Roberts, Moss. Dao De Jing: The Book of the Way. Berkeley: University of California Press, 2001.
Lua MLA (9ú heag.)Roberts, Moss. Dao De Jing: The Book of the Way. University of California Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.