Before revision: July 2018 Penka Peykovska: War and Migration in Bulgaria from 1912 to 1926, 2017 P. Peykovska: Bulgaria on the Move, 2022 Notes and references Bibliography Literature Books Bauder, Harald.
After revision: July 2018 P. Peykovska: Bulgaria on the Move, 2022 Notes and references Bibliography Literature Books Bauder, Harald.