Oliver, C. (2016). Cat castles: 20 cardboard habitats you can build yourself. Quirk Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOliver, Carin. Cat Castles: 20 Cardboard Habitats You Can Build Yourself. Philadelphia: Quirk Books, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOliver, Carin. Cat Castles: 20 Cardboard Habitats You Can Build Yourself. Quirk Books, 2016.
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