Homicide in Poland in the Years 1951-1971 and the Offenders in the Light of Court Records (Summary of the Investigation) Halina Janowska 179 - 187 1974-09-01
Juvenile Delinquency in Poland in the Years 1951-1960 in the Light of Judicial Statistics Jerzy Jasiński 9 - 144 1964-01-05
