Pearson, R. (2015). The syndrome: A Kingdom Keepers adventure (First edition.). Disney-Hyperion.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPearson, Ridley. The Syndrome: A Kingdom Keepers Adventure. First edition. Los Angeles: Disney-Hyperion, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPearson, Ridley. The Syndrome: A Kingdom Keepers Adventure. First edition. Disney-Hyperion, 2015.
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