Redfield, J., & Adrienne, C. (1996). The tenth insight: Holding the vision : an experiential guide. Warner Books, Bantam Books.
Lua i Stíl Chicago (17ú heag.)Redfield, James, agus Carol Adrienne. The Tenth Insight: Holding the Vision : An Experiential Guide. New York : Toronto: Warner Books, Bantam Books, 1996.
Lua MLA (8ú heag.)Redfield, James, agus Carol Adrienne. The Tenth Insight: Holding the Vision : An Experiential Guide. Warner Books, Bantam Books, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.