Bodnaruk Elena V. «Modal Verbs: Between Modality, Evidentiality and Temporality (On the Material of Modern German)» // Tomsk State University Journal of Philology 2019. №59 C.19-34
Borisov Evgeny V. «Projectivity of Meaning: Interaction Between Intension and Extension of Names» // 2009. №321 C.47-50