Romaine, G. (2020). Rockhounding Idaho: A guide to 99 of the state's best rockhounding sites (Second edition.). Falcon Guides.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRomaine, Garret. Rockhounding Idaho: A Guide to 99 of the State's Best Rockhounding Sites. Second edition. Guilford, Conn.: Falcon Guides, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRomaine, Garret. Rockhounding Idaho: A Guide to 99 of the State's Best Rockhounding Sites. Second edition. Falcon Guides, 2020.
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