Eastern Washington Genealogical Society, Litzenberger, E. H., Litzenberger, R., & Coe, J. P. (1995). Standard Register, 1991: Genealogical clippings. Eastern Washington Genealogical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEastern Washington Genealogical Society, Elda Hinkle Litzenberger, Richard Litzenberger, और Jeanne Polumsky Coe. Standard Register, 1991: Genealogical Clippings. Spokane, Wash.: Eastern Washington Genealogical Society, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEastern Washington Genealogical Society, et al. Standard Register, 1991: Genealogical Clippings. Eastern Washington Genealogical Society, 1995.
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