Merkibayev, Tulegen, Zhanar Seisenbayeva, Gulnar Bekkozhanova, Aiman Koblanova, y Guliya Alikhankyzy. 2019. «Oppositions in the Conceptual and Linguistic Category of Time». Opción 34 (85-2), 116-48. https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/23790.