The “Quick” Reference Guide is also known as the “Pocket” version. It is not the full size book but rather a smaller version, truly pocket version. Comprehensive information about pure, Young Living therapeutic quality essential oils in a readily accessible, reference guide format. Designed as a pocket guide for convenience, the Quick Reference Guide for Using Essential Oils contains the last section, “Personal Guide”, of the large Reference Guide for Essential Oils plus the Vita Flex Feet Chart and other summary information. It is the perfect pocket guide to using pure, therapeutic quality essential oils and other commercially available products that contain pure essential oils.