found: His Ruch młodzieżowy u progu lat osiemdziesiątych, 1985:t.p. (Krzysztof Janik)
found: Biblioteka Narodowa database, May 29, 2015:(hdg.: Janik, Krzysztof (1950- ))
found: Wikipedia, viewed February 19, 2024:English Krzysztof Janik page (Krzysztof Jan Janik; born 11 June 1950 in Kielce; Polish left-wing politician; member of the Polish parliament, 1993-2005; served as Minister of Internal Affairs and Administration, 2001-2004) POlish Krzysztof Janik page (Krzysztof Jan Janik; politician and political scientist; member of the Sojusz Lewicy Demokratycznej)