ZÖLLER, L.; PERNICKA, E. A note on overcounting in alpha-counters and its elimination. Ancient TL, [S. l.], v. 7, n. 1, p. 11–14, 1989. DOI: 10.26034/la.atl.1989.140. Disponível em: https://www.ancienttl.org/article/view/6404. Acesso em: 1 may. 2025.