| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Pendulum: How Past Generations Shape Our Present and Predict Our Future | Preloaded Digital Audio Player | 978-1-4676-5084-7 (1-4676-5084-6) | 2013 | Roy Williams |
| Pendulum: How Past Generations Shape Our Present and Predict Our Future | Hardcover | 978-1-59315-706-7 (1-59315-706-1) | 2012 | Roy H. Williams |
M. D. · M. DREW · m r · Michael D. · Michael R. · R.D.