Pyman, A. Twentieth-Century Russian poetry in "Stand": Avril Pyman. Symbolism and after : Essays on Russian Poetry in Honour of Georgette Donchin.(1992).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPyman, Avril. "Twentieth-Century Russian Poetry in "Stand": Avril Pyman." Symbolism and After : Essays on Russian Poetry in Honour of Georgette Donchin.(1992) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रPyman, Avril. "Twentieth-Century Russian Poetry in "Stand": Avril Pyman." Symbolism and After : Essays on Russian Poetry in Honour of Georgette Donchin.(1992), .
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