@misc{Borys-Olszewska_Ewa_Medalion,
 author={Borys-Olszewska, Ewa},
 howpublished={online},
 publisher={Polskie Towarzystwo Numizmatyczne w Koszalinie},
 language={pol},
 type={medal},
 title={Medalion Mieszko III Stary 1173-1177, 1191, 1198-1199, 1202},
 keywords={Medals, Museum collections, The Pomeranian Dukes' Castle Museum in Darłowo, Darłowo (West Pomeranian Province), Medallion, Arts and crafts},
}