| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2007 | 978-0-9774035-1-6 | Birgitte Rasine | Sacred Sites 2008 Mayan Calendar |
| 2011 | 978-0-9774035-2-3 | '' | The Serpent and the Jaguar: Living in Sacred Time |
| '' | 978-0-9774035-9-2 | Kenneth Johnson | Mayan Calendar Astrology: Mapping Your Inner Cosmos |