UNIA, Annual Figures Report, Year 2018 (Rapport Annuel Chiffres, Année 2018/Cijferverslag 2018)
The Ombudswoman of the Republic of Croatia (Pučka pravobraniteljica) (2018), Annual report for the Ombudswoman for 2018 (Izvješće pučke pravobraniteljice za 2018. godinu)
Rauta, J. (2018), Poliisin tietoon tullut viharikollisuus Suomessa 2017 (Suspected hate crimes reported to the police in Finland in 2017), Poliisiammattikorkeakoulun raportteja 131, Tampere, Poliisiammattikorkeakoulu (The Police College of Finland).