The Pondera Online Project aims to collect and study ancient and medieval weights that were produced between the mid-sixth century BCE and the mid-fifteen century CE. It relies on a PostgreSQL database hosted by the University of Louvain (https://pondera.incal.ucl.ac.be).
Doyen, C. (2018). Presenting the Pondera Online Project and Database. 2018 IEEE International Conference on Metrology for Archaeology and Cultural Heritage, Cassino (Italy). https://hdl.handle.net/2078.5/62694