Toplak M. Martin Ježek, Archaeology of Touchstones. An introduction based on finds from Birka, Sweden, Leiden: Sidestone Press 2017, ISBN 978-90-8890-517-9, 220 pp. J North Stud [Internet]. 2019 Jun. 18 [cited 2025 Feb. 23];12(2):120-4. Available from: https://journals.ub.umu.se/index.php/jns/article/view/926