Gnatiuk, Alla. “The Contextual Semantic Realization of the Lexical Units Hesitate, Waver, Vacillate, Falter Vs. Hesitation, Hesitancy”. East European Journal of Psycholinguistics , vol. 4, no. 1, June 2017, pp. 47-53, https://doi.org/10.29038/eejpl.2017.4.1.gna.