The National Archives of Hungary (Budapest, 2006)

NATIONAL ARCHIVES AND SPECIAL ARCHIVES OF NATIONAL COLLECTION - The Archives of Central Statistical Office by Mrs. Andrásné Jeney

Community Register-book Committee, 1898 - 1913. Volume I. Manuscript, Bp., 1995; Repertory, (1701), 1831 - 1920 Volumes I - II. Manuscript, Bp., 1990. The great results of scientific works can be seen in the archives. The cholera epidemic of 1850 in Hungary, 1978 Budapest; The Transylvanian census in 1850, Bp, 1994.