1. Some aspects of the Bulgarian standard language codification as a continuous process;Aleksandrova T.;Papers of Bulgarian Academy of Sciences,2019
2. Aleksova, K. (2016). Ezikovata situaciya v Sofia na fona na ezikovata situaciya v Bulgaria (varhu danni za etnolingvistichnoto mnogoobrazie). V Problemi na sociolingvistikata, t. 12. Ezikovata situaciya – sastoyanie i tendencii [The linguistic situation in Sofia against the background of the linguistic situation in Bulgaria (on data on ethnolinguistic diversity. In problems of sociolinguistics, 12. The language situation – State and trends)] (pp. 254–271). Znak 94. (In Bulgarian).
3. Aleksova, K. (2023). Dubitativat v savremenniya balgarski eizk [The dubitative in the modern Bulgarian language]. Universitetsko izdatelstvo “Sv. Kliment Ohridski”. In Bulgarian.
4. Andreychin, L. (1944). Osnovna balgarska gramatika (Basic Bulgarian grammar). Nauka i izkustvo. (In Bulgarian).
5. Introduction: ethnolinguistic minority language policies in Bulgaria and their Balkan context