Edmond W. H. Lee, Jian Rong Li, Wen Ting Zhang, “Minimal non-finitely based semigroups”, Semigroup Forum, 85, no. 3, 2012, 577
João Araújo, João Pedro Araújo, Peter J. Cameron, Edmond W.H. Lee, Jorge Raminhos, “A survey on varieties generated by small semigroups and a companion website”, Journal of Algebra, 635, 2023, 698
Edmond W. H. Lee, “A sufficient condition for the non-finite basis property of semigroups”, Monatsh Math, 168, no. 3-4, 2012, 461
WEN TING ZHANG, YAN FENG LUO, “A SUFFICIENT CONDITION UNDER WHICH A SEMIGROUP IS NONFINITELY BASED”, Bull. Aust. Math. Soc., 93, no. 3, 2016, 454
Edmond W. H. Lee, “Variety Membership Problem for Two Classes of Non-Finitely Based Semigroups”, Wuhan Univ. J. Nat. Sci., 23, no. 4, 2018, 323