Simpson, L. P. The Concept of the Historical Self in Brother to Dragon: Lewis P. Simpson. Robert Penn Warren's "Brother to Dragons" : a discussion.(1983).
Lua i Stíl Chicago (17ú heag.)Simpson, Lewis P. "The Concept of the Historical Self in Brother to Dragon: Lewis P. Simpson." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983) .
Lua MLA (8ú heag.)Simpson, Lewis P. "The Concept of the Historical Self in Brother to Dragon: Lewis P. Simpson." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983), .
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