Zloch-Christy, I. (1996). Bulgaria in a time of change: Economic and political dimensions. Avebury.
Lua i Stíl Chicago (17ú heag.)Zloch-Christy, Iliana. Bulgaria in a Time of Change: Economic and Political Dimensions. Aldershot, Hants, England ; Brookfield, Vt., USA: Avebury, 1996.
Lua MLA (9ú heag.)Zloch-Christy, Iliana. Bulgaria in a Time of Change: Economic and Political Dimensions. Avebury, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.