Zhikov, Valentin, Ivelina Nikolova, Laura Toloşi, Yavor Ivanov, Borislav Popov, & Georgi Georgiev. " Enhancing Social Newa Media in Bulgarian with Natural Language Proc." Инфотека - часопис за дигиталну хуманистику [Online], 13.2 (2012): 6-18. Web. 2 Apr. 2026