References
- Far East J.Math.Sci. v.6 no.3 A note on orthodox semigroups V.M. Chandrasekaran
- An introduction to semigroup theory J.M. Howie
- Semigruop Forum v.44 Regular semigroups with a split map M. Loganathan;V.M.Chandrasekaran
- Trans.Amer.Math.Soc. v.269 no.1 Coextensions of regular semigroups by rectangular bands I J. Meakin;K.S.S. Nambooripad
- Mem.Amer.Math.Soc. v.22 no.224 Structure of regular semigroups I K.S.S. Nambooripad