Kim, Ronald (2003), chapter On the historical phonology of Ossetic: the origin of the oblique case suffix, in Journal of the American Oriental Society[1], volume 123, issue 1, DOI:10.2307/3217844ข้อผิดพลาด Lua ใน มอดูล:languages/errorGetBy บรรทัดที่ 16: The language code "xln" is not valid (see Wiktionary:List of languages).