20 Mile Post Historical Society. (1989). A New Beginning - Irvine & District. 20 Mile Post Historical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र20 Mile Post Historical Society. A New Beginning - Irvine & District. Irvine: 20 Mile Post Historical Society, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्र20 Mile Post Historical Society. A New Beginning - Irvine & District. 20 Mile Post Historical Society, 1989.
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