Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin biên tập (2013). “South Slavic”. Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology.
worldcat.org
Friedman, Victor (1999). Linguistic emblems and emblematic languages: on language as flag in the Balkans. Kenneth E. Naylor memorial lecture series in South Slavic linguistics; vol. 1. Columbus, Ohio: Ohio State University, Dept. of Slavic and East European Languages and Literatures. tr. 8. OCLC46734277.
Alexander, Ronelle (2000). In honor of diversity: the linguistic resources of the Balkans. Kenneth E. Naylor memorial lecture series in South Slavic linguistics; vol. 2. Columbus, Ohio: Ohio State University, Dept. of Slavic and East European Languages and Literatures. tr. 4. OCLC47186443.