Robert Penn Warren (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Robert Penn Warren" in Czech language version.

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archive.org

EHRLICH, Eugene; CARRUTH, Gorton. The Oxford illustrated literary guide to the United States. New York: Oxford University Press, 1982. 291 s. Dostupné online. ISBN 0-19-503186-5. (anglicky)
NELSON, Randy F. The almanac of American letters. Los Altos, Kalifornie: W. Kaufmann, 1981. Dostupné online. ISBN 0-86576-008-X. (anglicky)