Dobrinski R., The transition crisis in Bulgaria.- Cam- bridge Journal of Economics, 24, 2000, 581-602.
Golinowska S., A. Sowa, R. Topor-Mardy., Health status and health care systems in Central and Eastern European Countries: Bulgaria, Estonia, Po- land, Slovakia and Hungary. In: Social welfare poli- cies, ENERPRI research reports, No. 31. December 2006.
Nolte E., M. McKee, A. Gilmore., Morbidity and mortality in transition countries in the European context. European Population Forum 2004, Geneva, 12-14 January 2004.
Ministry of Health. National Center of Health Infor- matics Public Health Statistics 2010. Sofia, NCHI. (http://www.nchi.government.bg/Eng/down- load/healthcare_10A.pdf)
National Statistical Institute . Bulgaria 2009. Statisti- cal panorama. Sofia, NSI, 2010. (http://www.nsi.bg/publica- tions_e/BulgariaPanoramaSummary09.pdf, accessed 11 June 2011)
World Bank [online database] World Development Indicators. Washington DC, World Bank (http://data- bank.worldbank.org/ddp/home.do?Step=2&id=4&Dis playAggregation=N&SdmxSupported=Y&CNO=2) (accessed 12 June 2011)
WHO Regional Office for Europe. European Health for All database (HFA-DB) [online database], Copen- hagen, Denmark (http://www.euro.who.int/hfadb, ac- cessed 12 June 2011).