Calkins, K. L. (1991). Name on the schoolhouse: An anecdotal list of some historic names of schools in Washington State. Washington State Retired Teachers Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalkins, Kenneth L. Name on the Schoolhouse: An Anecdotal List of Some Historic Names of Schools in Washington State. Olympia, WA: Washington State Retired Teachers Association, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCalkins, Kenneth L. Name on the Schoolhouse: An Anecdotal List of Some Historic Names of Schools in Washington State. Washington State Retired Teachers Association, 1991.
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