Watanabe, S. et al. 2006. Confiability test of thermoluminesce (TL) and optically stimulated luminescence (OSL) methods. Revista do Museu de Arqueologia e Etnologia. 15-16 (Dec. 2006), 383–391. DOI:https://doi.org/10.11606/issn.2448-1750.revmae.2006.89744.