Чалая, Л. Э., and Ю. Ю. Харитонова. “Evaluation of Pertinence of Linguistic Descriptors in Information Retrieval Systems”. Eastern-European Journal of Enterprise Technologies, vol. 1, no. 9(73), Feb. 2015, pp. 46-53, doi:10.15587/1729-4061.2015.37450.