Edmond W. H. Lee, Jian Rong Li, “The variety generated by all monoids of order four is finitely based”, Glas. Mat. Ser. III, 50, no. 2, 2015, 373
O.B. Sapir, M.V. Volkov, “Catalan monoids inherently nonfinitely based relative to finite R-trivial semigroups”, Journal of Algebra, 633, 2023, 138
Edmond W. H. Lee, “Finite Basis Problem for Semigroups of Order Five or Less: Generalization and Revisitation”, Stud Logica, 101, no. 1, 2013, 95
Edmond Lee, “Varieties generated by 2-testable monoids”, Studia Scientiarum Mathematicarum Hungarica, 49, no. 3, 2012, 366
Wen Ting Zhang, Jian Rong Li, Yan Feng Luo, “Hereditarily Finitely Based Semigroups of Triangular Matrices over Finite Fields”, Semigroup Forum, 86, no. 2, 2013, 229
JIAN RONG LI, YAN FENG LUO, “EQUATIONAL PROPERTY OF CERTAIN TRANSFORMATION MONOIDS”, Int. J. Algebra Comput., 20, no. 06, 2010, 833
Edmond W. H. Lee, “Finite basis problem for 2-testable monoids”, centr.eur.j.math., 9, no. 1, 2011, 1
Bin Bin Han, Wen Ting Zhang, Jian Rong Li, “Finite basis problem for the variety generated by all monoids of order five”, Communications in Algebra, 51, no. 1, 2023, 424
Xun Hu, Yuzhu Chen, Yanfeng Luo, “On the finite basis problem for the monoids of partial extensive injective transformations”, Semigroup Forum, 91, no. 2, 2015, 524
Edmond W. H. Lee, Advances in the Theory of Varieties of Semigroups, 2023, 1