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New horizons at L'Anse aux Meadows.
Ledger PM, Girdland-Flink L, Forbes V. Ledger PM, et al. Proc Natl Acad Sci U S A. 2019 Jul 30;116(31):15341-15343. doi: 10.1073/pnas.1907986116. Epub 2019 Jul 15. Proc Natl Acad Sci U S A. 2019. PMID: 31308231 Free PMC article.
Evidence for European presence in the Americas in AD 1021.
Kuitems M, Wallace BL, Lindsay C, Scifo A, Doeve P, Jenkins K, Lindauer S, Erdil P, Ledger PM, Forbes V, Vermeeren C, Friedrich R, Dee MW. Kuitems M, et al. Among authors: ledger pm. Nature. 2022 Jan;601(7893):388-391. doi: 10.1038/s41586-021-03972-8. Epub 2021 Oct 20. Nature. 2022. PMID: 34671168 Free PMC article.