Krupat. Companion to James Welch's The Heartsong of Charging Elk. University of Nebraska Press.
Chicago-čujuhus (17. p.)Krupat. Companion to James Welch's The Heartsong of Charging Elk. University of Nebraska Press.
MLA-čujuhus (9. p.)Krupat. Companion to James Welch's The Heartsong of Charging Elk. University of Nebraska Press.
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