@misc{Calvisius_Sethus_(1556-1615)_Exercitatio,
 author={Calvisius, Sethus (1556-1615)},
 howpublished={online},
 publisher={Thomas Schürer},
 language={lat},
 type={starodruk},
 title={Exercitatio mvsica tertia Sethi Calvisii de praecipuis quibusdam in arte musicâ quaestionibus, quibus praecipua ejus theoremata continentur, instituta ad [...] Hippolytum Hubmeierum poëtam laureatum [...] Geranum},
}