@misc{_Tertivs,
 copyright={PAN Biblioteka Gdańska},
 howpublished={online},
 publisher={Noribergae :},
 publisher={Imprimebatur in officina typographica Catharin Gerlachi},
 language={łacina},
 type={druk muzyczny},
 title={Tertivs Gemmae Mvsicalis Liber: Selectissimas Diversorvm Avtorum cantiones, Italis Madrigali & Napolitane dictas, Octo, Septem, Sex, Quinque & Quatuor vocum continens /},
 title={Gemma Musicalis},
}