Theodor Capidan, Aromânii, dialectul aromân. Studiul lingvistic ("Aromanians, Aromanian dialect, Linguistic Study"), Bucharest, 1932
Victor A. Friedman, "The Vlah Minority in Macedonia: Language, Identity, Dialectology, and Standardization" in Selected Papers in Slavic, Balkan, and Balkan Studies, ed. Juhani Nuoluoto, et al.Slavica Helsingiensa:21, Helsinki: University of Helsinki. 2001. 26-50. full text Though focussed on the Vlachs of Macedonia, has in-depth discussion of many topics, including the origins of the Vlachs, their status as a minority in various countries, their political use in various contexts, and so on.