UNIA, Annual figures report, year 2015 (Rapport annuel chiffres, année 2015)
A/HRC/30/10 (UPR, 2015)
UN, General Assembly,
Report of the Working Group on the Universal Periodic Review, Bulgaria
Ombudsman Office (Ured pučkog pravobranitelja) (2015), Annual Report of the Ombudsman Office for 2015 (Izvješće pučke pravobraniteljice za 2015. godinu)