Stirling, M. W. (1943). Stone monuments of southern Mexico. United States Government Printing Office.
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Chicago-čujuhus (17. p.)
Stirling, Matthew Williams. Stone Monuments of Southern Mexico. Washington: United States Government Printing Office, 1943.
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MLA-čujuhus (9. p.)
Stirling, Matthew Williams. Stone Monuments of Southern Mexico. United States Government Printing Office, 1943.
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