found: Britannica online, June 21, 2017:Slav (Customarily, Slavs are subdivided into East Slavs (chiefly Russians, Ukrainians, and Belarusians), West Slavs (chiefly Poles, Czechs, Slovaks, and Wends, or Sorbs), and South Slavs (chiefly Serbs, Croats, Bosnians, Slovenes, Macedonians, and Montenegrins). Bulgarians, though of mixed origin like the Hungarians, speak a Slavic language and are often designated as South Slavs.)
found: Wikipedia, June 21, 2017:South Slavs (South Slavs are a subgroup of Slavic peoples who speak the South Slavic languages; The South Slavs include the Bosniaks, Bulgarians, Croats, Macedonians, Montenegrins, Serbs and Slovenes. They are the main population of the Eastern and Southeastern European countries of Bulgaria, Bosnia and Herzegovina, Croatia, Macedonia, Montenegro, Serbia and Slovenia)
found: Metapedia, June 21, 2017:South Slavs (The South Slavs are a southern branch of the Slavic peoples that live in the Balkans, the southern Pannonian Plain and the eastern Alps. They speak the South Slavic languages)
found: 8 authentic South Slavic meals, via WWW, June 21, 2017(the cuisine of Southern Slavs, also known as Balkan cuisine)