@misc{Zygmunt_I_the_Old_(1467-1548)_Zygmunt,
 author={Zygmunt I the Old (1467-1548)},
 copyright={Fokt, Krzysztof (1980-)},
 copyright={Mikuła, Maciej (1983-)},
 copyright={Muzeum Niepodległości w Myślenicach},
 howpublished={online},
 language={Polish},
 language={Latine},
 title={Zygmunt I the Old allows the townsman from Myślenice, Maciej Kanth, and the musician and royal servant Jerzy Wilhalm, to carry out mining prospecting and mineral exploitation},
 keywords={mining exploration, mineral exploration},
}