Houk. Ancient Maya Cities of the Eastern Lowlands. University Press of Florida.
Chicago-čujuhus (17. p.)Houk. Ancient Maya Cities of the Eastern Lowlands. University Press of Florida.
MLA-čujuhus (9. p.)Houk. Ancient Maya Cities of the Eastern Lowlands. University Press of Florida.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.