GRYGAROVÁ, E. John Hines – Nelleke IJssennagger-van der Pluijm: Frisians of the Early Middle Ages. Boydell and Brewer, Woodbridge 2021. . Archeologické rozhledy, [S. l.], v. 75, n. 3, p. 320–323, 2024. DOI: 10.35686/AR.2023.23. Disponível em: https://archeologickerozhledy.cz/index.php/ar/article/view/226. Acesso em: 18 may. 2024.