Sheehan, T. F. (2009). Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSheehan, Thomas F. Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSheehan, Thomas F. Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing, 2009.
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