HEUNI. European Institute for Crime Prevention and Control, affiliated with the United Nations
European sourcebook of crime and criminal justice statistics 2014 . - 5th ed. . - Helsinki : HEUNI, 2014 . - 1 CD-ROM; 12 cm . - Publication Series. [Heuni Report Series] . - ISBN: ISBN 9789525333947
ESTATÍSTICAS CRIMINAIS / ESTATÍSTICAS DA JUSTIÇA / INSTITUIÇÃO POLICIAL / EUROPA /