@article {urtasun_toponimia_1971,
	title = {Toponimia de Oroz-Betelu},
	journal = {Fontes linguae vasconum: Studia et documenta},
	volume = {3},
	number = {9},
	year = {1971},
	pages = {333{\textendash}348},
	issn = {0046-435X},
	author = {Urtasun, B.}
}
