Tieperman R, Regan B. A variationist corpus analysis of the definite article with personal names across three varieties of Spanish: (Chilean, Mexican, Andalusian). isogloss [Internet]. 2023 Aug. 12 [cited 2026 May 20];9(1):1-27. Available from: https://revistes.uab.cat/isogloss/article/view/v9-n1-tieperman-regan