Não informado. (1991). Litteraria Pragensia. Czechoslovak Academy of Sciences and Arts, Institute for Czech and World Literature.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Litteraria Pragensia. Prague: Czechoslovak Academy of Sciences and Arts, Institute for Czech and World Literature, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Litteraria Pragensia. Czechoslovak Academy of Sciences and Arts, Institute for Czech and World Literature, 1991.
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