@book{numophylacium-svoronos-ptolemaic,
  title = {The Coinage of the Ptolemaic Kingdom},
  originaltitle = {Τὰ νομίσματα τοῦ κράτους τῶν Πτολεμαίων},
  author = {Ioannis N. Svoronos},
  year = {1904},
  language = {Greek},
  url = {https://numophylacium.com/works/svoronos-ptolemaic/},
  pdf = {https://numophylacium.com/library/tanomismatatoukrv3v4sbor/tanomismatatoukrv3v4sbor.pdf},
  note = {Digitized reference record in Numophylacium Graecum; source archive.org tanomismatatoukrv3v4sbor}
}