@misc{_Gratitudinis,
 address={Thorunii},
 howpublished={online},
 publisher={Excusum a Johanne Coepselio [...]},
 language={lat},
 language={ger},
 language={grc},
 type={starodruk},
 title={Gratitudinis Levidense Indicium, Qvod Nuptiis, Viri Clarissimi, Dn. Martini Proxii, Gymnasii Thoruniensis Professoris ac Visitatoris [...] Præceptoris [...] Cum Matrona [...] Margareta Seidelia, Sduni Polonorum, Anno M. DC. LXX. D. XXIX. Aprilis Celebrandis, sistunt Qvidam Primæ Classis Auditores},
 keywords={Proxius, Martinus (?-1685), Proxius, Margareta, poezja okolicznościowa, ślub},
}