From Adam Ragusea.

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2008 study on the safety of uranium glass in museums: https://run.unl.pt/bitstream/10362/5534/1/Matos_2008.pt.pdf

1992 study on leaching uranium from glass: https://pubmed.ncbi.nlm.nih.gov/1322875/

1948 study on ancient Roman uranium glass: https://www.journals.uchicago.edu/doi/abs/10.1086/348071?journalCode=isis