Robinson, A. (2002). Lost languages: The enigma of the world's undeciphered scripts. McGraw-Hill.
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Chicago-čujuhus (17. p.)
Robinson, Andrew. Lost Languages: The Enigma of the World's Undeciphered Scripts. New York: McGraw-Hill, 2002.
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MLA-čujuhus (9. p.)
Robinson, Andrew. Lost Languages: The Enigma of the World's Undeciphered Scripts. McGraw-Hill, 2002.
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