Coe, W. R., & Haviland, W. A. (1982). Introduction to the archaeology of Tikal, Guatemala. University Museum : : University of Pennsylvania.
Chicago-čujuhus (17. p.)Coe, William Robertson, juo William A. Haviland. Introduction to the Archaeology of Tikal, Guatemala. Philadelphia, Pennsylvania: University Museum : : University of Pennsylvania, 1982.
MLA-čujuhus (9. p.)Coe, William Robertson, juo William A. Haviland. Introduction to the Archaeology of Tikal, Guatemala. University Museum : : University of Pennsylvania, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.