Wrocław millenium (in polish)

Palace in Wilanów (in polish)

The Hoopoe (in polish)

The Great Jubilee of the Year 2000 (in polish)

The 1000th anniversary of the convention in Gniezno (in ...

The Year 2000 - the turn of millenniums (in polish)

Statistical analysis of coins issued in a year 1999

Potockis´ palace in Radzyń Podlaski (in polish)