- Edmond W. H. Lee, John Rhodes, Benjamin Steinberg, “Join irreducible semigroups”, Int. J. Algebra Comput., 29, no. 07, 2019, 1249
![https://doi.org/10.1142/S0218196719500498 crossref](/refsvg/svg/crossref.svg)
- Edmond W.H. Lee, “Varieties generated by unstable involution semigroups with continuum many subvarieties”, Comptes Rendus. Mathématique, 356, no. 1, 2017, 44
![https://doi.org/10.1016/j.crma.2017.12.001 crossref](/refsvg/svg/crossref.svg)
- 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
![https://doi.org/10.1080/00927872.2022.2099886 crossref](/refsvg/svg/crossref.svg)
- Edmond W. H. Lee, Advances in the Theory of Varieties of Semigroups, 2023, 1
![https://doi.org/10.1007/978-3-031-16497-2_1 crossref](/refsvg/svg/crossref.svg)