1. Aja-Fernández, S., de Luis-Garcıa, R., Martın-Fernández, M.A., Alberola-López, C.: A computational TW3 classifier for skeletal maturity assessment. A computing with words approach. J. Biomed. Inf. 37(2), 99–107 (2004)
2. Azadeh, A., Saberi, M., Atashbar, N.Z., Chang, E., Pazhoheshfar, P.: Z-AHP: a Z-number extension of fuzzy analytical hierarchy process. In Proceedings of 2013 7th IEEE International Conference on Digital Ecosystems and Technologies (DEST), pp. 141–147. IEEE (2013)
3. Beliakov, G., Bouchon-Meunier, B., Kacprzyk, J., Kovalerchuk, B., Kreinovich, V., Mendel, J.M.: Computing with words (CWW): role of fuzzy, probability and measurement concepts, and operations. Mathw. Soft Comput. Mag. 19(2), 27–45 (2013)
4. Berzal, F., Martin-Bautista, M.J., Vila, M.A., Larsen, H.L.: Computing with words in information retrieval. In: Joint 9th IFSA world congress and 20th Nafips International Conference, pp. 3088–3092. IEEE (2001)
5. Berzal, F., Cubero, J.C., Marín, N., Vila, M.A., Kacprzyk, J., Zadrożny, S.: A general framework for computing with words in object-oriented programming. Int. J. Uncertain. Fuzziness Knowl.-Based Syst. 15(supp01), 111–131 (2007)