Avetisyan, Ruzanna. “Comparative Analysis of English Prepositions and Armenian Case Endings”. Armenian Folia Anglistika 6, no. 1-2 (7) (October 15, 2010): 50–54. Accessed January 22, 2026. https://journals.ysu.am/index.php/arm-fol-angl/article/view/Vol.6_No.1-2_2010_pp.050-054.