Zyuzina, Elena A., Marina A. Gasanova, et Jalil S. Samedov. 2019. « To the Question about Foreign Language and Russian Abbreviations and Their Derivatives in the Aspect of the Norms of Russian Orthography ». Amazonia Investiga 8 (19):588-94. https://amazoniainvestiga.info/index.php/amazonia/article/view/273.