References
- Math. Surveys v.1 no.7 Algbraic theory of semigroups A.H.Clifford;G.B.Preston
- Glasgow Math. J. v.10 Completely injective semigroup with central idempotents E.H.Feller;T.L.Gantos https://doi.org/10.1017/S0017089500000471
- Am introduction to semigroup theory J.M.Howie
- J. KSME v.9 no.2 Completely right projective semigroups E.H.L.Moon
- Acta Math. Hung v.57 no.1;2 On essential right congruences of semigroup R.H.Oehmke https://doi.org/10.1007/BF01903806
- Comm. Algebra v.27 no.5 Semigroup shose lattices of right congruences are semiatimic R.H.Oehmke https://doi.org/10.1080/00927879908826566
- Algebras Groups Geom v.16 no.4 On the semiatomicity for semigroups R.H.Oehmke
- Tamkang J. Math v.16 no.2 On minimal right congruences of a semigroup R.H.Oehmke