Incoming Resources
- Your body clock., Foreword by Charles H. Roadman
- The book of the year, a brief history of our seasonal holidays, Anthony F. Aveni
- Internal time, chronotypes, social jet lag, and why you're so tired, Till Roenneberg
- Moonstruck, how lunar cycles affect life, Ernest Naylor
- Rhythms of life, the biological clocks that control the daily lives of every living thing, Russell G. Foster, Leon Kreitzman