article: List of heads of government of Bulgaria
links: Ivan Kostov Simeon Saxe-Coburg-Gotha Sergey Stanishev Stefan Yanev (general) Bulgarian Communist Party People's Republic of Bulgaria Boyko Borisov Todor Burmov Rosen Zhelyazkov Bulgaria Kiril Petkov GERB Dimitar Iliev Popov Principality of Bulgaria Marin Raykov Coalition government Movement for Rights and Freedoms Todor Zhivkov Plamen Oresharski Tsardom of Bulgaria (1908–1946) Georgi Atanasov (politician) Dimitar Glavchev Galab Donev Bulgarian Socialist Party