Sinnott, E. (1966). The bridge of life; from matter to spirit. Simon and Schuster.
Lua i Stíl Chicago (17ú heag.)Sinnott, E.W. The Bridge of Life; from Matter to Spirit. New York: Simon and Schuster, 1966.
Lua MLA (9ú heag.)Sinnott, E.W. The Bridge of Life; from Matter to Spirit. Simon and Schuster, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.