Werens, P., Piwoński, I., Kisielewska, A. and Violetta, M. 2021. Historical and SEM-EDS Analysis of a 14th-16th Century Triangular Crucible from Sandomierz, Poland. Archaeologia Polona. 59, (Dec. 2021), 109–124. DOI:https://doi.org/10.23858/APa59.2021.2547.