Bielmeier, Roland (1993), chapter Das Alanische bei Tzetzes, in W. Skalmowski and A. van Tongerloo, editors, Medioiranica: Proceedings of the International Colloquium organized by the Katholieke Universiteit Leuven from the 21st to 23rd of May 1990, Leuven: Peeters, pages 1–28ข้อผิดพลาด Lua ใน มอดูล:languages/errorGetBy บรรทัดที่ 16: The language code "xln" is not valid (see Wiktionary:List of languages).