Donald E. Pienkos, For Your Freedom through Ours. Polish American Efforts On Poland_s Behalf, 1863-1991. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 46, n. 2, p. 300–301, 1997. DOI: 10.25627/19974626355. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6355. Acesso em: 16 sep. 2026.