Kurnatowska, Z. (1996). The Organization of the Polish State - Possible Interpretations of Archaeological Sources. quaestiones medii aevi novae.

Kurnatowska, Zofia. "The Organization of the Polish State - Possible Interpretations of Archaeological Sources." Quaestiones Medii Aevi Novae 1996.

Kurnatowska, Zofia. "The Organization of the Polish State - Possible Interpretations of Archaeological Sources." Quaestiones Medii Aevi Novae, 1996.