@book{numophylacium-head-lydia-persia,
  title = {The Coinage of Lydia and Persia},
  author = {Barclay V. Head},
  year = {1877},
  series = {Numismata Orientalia},
  language = {English},
  url = {https://numophylacium.com/works/head-lydia-persia/},
  pdf = {https://numophylacium.com/library/coinageoflydiape00headrich/coinageoflydiape00headrich.pdf},
  note = {Digitized reference record in Numophylacium Graecum; source archive.org coinageoflydiape00headrich}
}