1
Published 2001
OECD Publishing

2
Published 2007
Ministry of Employment and Labour, Hungary

3
Published 2009
Institute for Legal Studies of the Hungarian Academy of Sciences

4
Published 2012
Training Center of the Hungarian Chamber of Auditors

5
Published 2012
Hungarian Institute for Educational Research and Development

6
by Pauly, Károly
Published 1817
typis Grundianis