David L. Lentz, Trinity L. Hamilton, Nicholas P. Dunning, Vernon L. Scarborough, Todd P. Luxton, Anne Vonderheide: Molecular genetic and geochemical assays reveal severe contamination of drinking water reservoirs at the ancient Maya city of Tikal. Scientific Reports, 25.6.2020, nro 1, s. 1–9. doi:10.1038/s41598-020-67044-z. ISSN 2045-2322. Artikkelin verkkoversio. en
David L. Lentz, Trinity L. Hamilton, Nicholas P. Dunning, Vernon L. Scarborough, Todd P. Luxton, Anne Vonderheide: Molecular genetic and geochemical assays reveal severe contamination of drinking water reservoirs at the ancient Maya city of Tikal. Scientific Reports, 25.6.2020, nro 1, s. 1–9. doi:10.1038/s41598-020-67044-z. ISSN 2045-2322. Artikkelin verkkoversio. en
David L. Lentz, Trinity L. Hamilton, Nicholas P. Dunning, Vernon L. Scarborough, Todd P. Luxton, Anne Vonderheide: Molecular genetic and geochemical assays reveal severe contamination of drinking water reservoirs at the ancient Maya city of Tikal. Scientific Reports, 25.6.2020, nro 1, s. 1–9. doi:10.1038/s41598-020-67044-z. ISSN 2045-2322. Artikkelin verkkoversio. en