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Nggarna (Ngar), or Sota (Sota Kanum), is a Yam language of in the village of Sota in Merauke Regency, Indonesia. Located in western which borders with Morehead Rural LLG, Western Province, Papua New Guinea. Despite identifying as Kanum, the language is closer to Rema across the border in Indonesia than it is to other Kanum languages of Papua New Guinea.
Evans, Nicholas (2018). "The languages of Southern New Guinea". In Palmer, Bill (ed.). The Languages and Linguistics of the New Guinea Area: A Comprehensive Guide. The World of Linguistics. Vol. 4. Berlin: De Gruyter Mouton. pp. 641–774. ISBN978-3-11-028642-7.