G. Birkhoff , Lattice theory, Rhode Island, Providence, 1967.
 K. Blount, C. Tsinakis, The structure of residuated lattices, International Journal of Algebra and Computation, 13 (2003), 437-461.
 K. K. Damghani, M. T. Taghavifard, R. T. Moghaddam, Decision making under uncertain and risky situations, Enterprise Risk Management Symposium Monograph, Schaumburg, Illinois, Society of Actuaries, (2009), 1-21.
 J. Gil-Ferez, F. M. Lauridsen, G. Metcalfe, Integrally closed residuated lattices, Studia Logica, (2019), 1-24.
 M. Glykas, ed., Studies in fuzziness and soft computing, Springer, 247, 2010.
 H. Gould, J. Tobochnik, D. C. Meredith, et al., An introduction to computer simulation methods: Applications to physical systems, Computers in Physics, 10 (1996), 349.
 P. P. Groumpos, Why model complex dynamic systems using fuzzy cognitive maps?, Robotics and Automation Engineering Journal, 1 (2017), 1-13.
 M. Jangizehi, A. Rasouli Kenari, J. Hosseinkhani, Proper process selection during flight schedule disruption using a fuzzy multi-criteria decision-making expert system, Iranian Journal of Fuzzy Systems, 20(2) (2023), 121-133.
 T. L. Kottas, Y. S. Boutalis, M. A. Christodoulou, Fuzzy cognitive networks: Adaptive network estimation and control paradigms, Glykas, M. (Ed.), Studies in Fuzziness and Soft Computing, Springer, (2010), 89-134.
 V. K. Leont'ev, On measures of similarity and distances between objects, Computational Mathematics and Mathematical Physics, 49 (2009), 1949-1965.
 D. Maximov, N.A. Vasil'ev's logic and the problem of future random events, Axiomathes, 28 (2018), 201-217.
 D. Maximov, Multi-valued cognitive maps: Calculations with linguistic variables without using numbers, ArXiv.org, 2108.04760v1, (2021), 1-26.
 D. Maximov, Multi-valued cognitive maps: Calculations with linguistic variables without using numbers, Fuzzy Sets and Systems, 459 (2023), 1-21.
 D. Maximov, V. I. Goncharenko, Y. S. Legovich, Multi-valued neural networks I: A multivalued associative memory, Neural Computing and Applications, 33 (2021), 10189-10198.
 M. Mosleh, Numerical solution of fuzzy linear Fredholm integro-differential equation by fuzzy neural network, Iranian Journal of Fuzzy Systems, 11(1) (2014), 91-112.
 A. Pe~na, H. Sossa, A. Gutierrez, Cognitive maps: An overview and their application for student modelling, Computacion y Sistemas, 10 (2007), 230-250.
 D. Rutkowska, M. Pilinski, L. Rutkowski, Neural networks, genetic algorithms and fuzzy systems, Warsaw, PWN, 1997.