Polish historians noted some cases of civil disobedience, which took place despite widespread terror.

German and Polish historians differ on the precise sequence of events.

The book was met with mixed opinions among Polish historians.

This article is about a Polish historian and activist.

According to a Polish historian the victims were not involved in politics in any way.

However, recent studies by Polish historians have established the treaty's legitimacy.

However, recent experiments carried over by Polish historians in 2001 did not support any of these theories and the phenomenon remains unexplained.

Russian and Polish historians tend to assign victory to their respective countries.

New verified estimates by Polish historians give the number of 2.478 million people expelled.

Polish historians however do not share this reservation and have been using his father as the name for the dynasty.