Grignard, A. (1931). Hahn's Oraon folk-lore in the original: A critical text with translations and notes. Superintendent of Govt. Printing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrignard, A. Hahn's Oraon Folk-lore in the Original: A Critical Text with Translations and Notes. Superintendent of Govt. Printing, 1931.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGrignard, A. Hahn's Oraon Folk-lore in the Original: A Critical Text with Translations and Notes. Superintendent of Govt. Printing, 1931.
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