↑ Aleksander Loma, «Osetisch tūlʒ/tōlʒæ ‘Eiche’», Die Sprache, 2006, t. 46, no1, p. 112–116.
↑ András Róna-Tas et Árpád Berta, West Old Turkic: Turkic Loanwords in Hungarian, t. II: L-Z, Conclusions, Apparatus, Wiesbaden, Harrassowitz, 2011, p. 1336.