- 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

- Sergey V. Gusev, Edmond W. H. Lee, “Varieties of monoids with complex lattices of subvarieties”, Bull. London Math. Soc., 52, № 4, 2020, 762

- Meng Gao, Wen-Ting Zhang, Yan-Feng Luo, “Finite basis problem for Lee monoids with involution”, Communications in Algebra, 49, № 10, 2021, 4258

- Edmond W H Lee, “Varieties of involution monoids with extreme properties”, The Quarterly Journal of Mathematics, 70, № 4, 2019, 1157

- Olga B. Sapir, “Limit varieties generated by finite non-J-trivial aperiodic monoids”, Semigroup Forum, 107, № 3, 2023, 732

- Sergey V. Gusev, Olga B. Sapir, “Classification of limit varieties of 𝒥-trivial monoids”, Communications in Algebra, 50, № 7, 2022, 3007

- S. V. Gusev, “A new example of a limit variety of monoids”, Semigroup Forum, 101, № 1, 2020, 102

- Daniel Glasson, “Finitely and non-finitely related words”, Semigroup Forum, 2024

- Daniel Glasson, “The Rees quotient monoid M(abba) generates a variety with uncountably many subvarieties”, Semigroup Forum, 2024

- Sergey V. Gusev, “Small monoids generating varieties with uncountably many subvarieties”, Semigroup Forum, 2024
