Lazarev, Sergey V., Evgeniya A. Smolii, and Dina N. Rubtsova. “Formation of the Verbocentric Theory of Sentence in the Late XIX – Second Third of the XX Century”. Amazonia Investiga 8, no. 19 (April 29, 2019): 647–652. Accessed October 31, 2025. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/280.