originale regum et principum Poloniae, he had escaped to Prussia, where he was murdered. Citations Notes References Bibliography Ł. Piernikarczyk, Masław i jego państwo (1037–1047). Tadeusz Łepkowski, Słownik historii Polski. Warsaw. 1973, p. 363. Kazimierz Odnowiciel, Śląsk, 1979. A. Bielowski, Kronika śląsko-polska, in Monumenta Poloniae Historica, vol. 3, Warsaw, 1961. Gallus Anonymus, Gesta principum Polonorum, Ossolineum, 2003, ISBN 83-04-04610-5. Nestor the Chronicler, Primary Chronicle'', Ossolineum, 2005, ISBN 83-04-04750-0. 1047 deaths Polish courtiers Polish rebels Year of birth unknown Miecław's Rebellion Early Slavs Self-proclaimed monarchy Slavic warriors Polish politicians Polish civil servants 10th-century Polish people 11th-century Polish people Medieval Polish nobility