Greer, J. M. (2007). The Druid magic handbook: Ritual magic rooted in the living earth. Red Wheel/Weiser.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreer, John Michael. The Druid Magic Handbook: Ritual Magic Rooted in the Living Earth. San Francisco, CA: Red Wheel/Weiser, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreer, John Michael. The Druid Magic Handbook: Ritual Magic Rooted in the Living Earth. Red Wheel/Weiser, 2007.
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