Babakina T.N., Zhukova N.S. «On the modal function of preterite-present verbsin Old High German» // 2011. №1 (13) C.29-41
Tazranova Alena R. «Semantics and function of imperative forms in the Altai language» // Siberian Journal of Philology 2020. №4 C.173-187
Shamina Ludmila A. «Syntactic means of expressing a possibility in the Tuvan language» // Siberian Journal of Philology 2024. №3 C.243-260
Fedina N. N. «On Imperative in Chalkan Language» // Siberian Journal of Philology 2017. №1 C.244-252
