Kurnatowska, Z. (1996). The Organization of the Polish State - Possible Interpretations of Archaeological Sources. quaestiones medii aevi novae.
Chicago-referens (17:e uppl.)Kurnatowska, Zofia. "The Organization of the Polish State - Possible Interpretations of Archaeological Sources." Quaestiones Medii Aevi Novae 1996.
MLA-referens (8:e uppl.)Kurnatowska, Zofia. "The Organization of the Polish State - Possible Interpretations of Archaeological Sources." Quaestiones Medii Aevi Novae, 1996.
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