| This Wikisource text was referenced in:
- Dossey, Larry (2010). The Science of Premonitions: How Knowing the Future Can Help Us Avoid Danger, Maximize Opportunities, and Create a Better Life. Penguin. ISBN 9780452296329.
- Dossey, Larry (2009). The Power of Premonitions: How Knowing the Future Can Shape Our Lives. Penguin. ISBN 9780525951162.
|