Editing Semilattice (section)

==References==

* {{Cite book |last1=Davey |first1=B. A. |last2=Priestley |first2=H. A. |author2-link=Hilary Priestley |title=Introduction to Lattices and Order|title-link= Introduction to Lattices and Order |publisher=[[Cambridge University Press]] |edition=second |year=2002 |isbn=0-521-78451-4}}
* {{Cite book |last=Vickers |first=Steven |authorlink=Steve Vickers (academia) |title=Topology via Logic |publisher=[[Cambridge University Press]] |year=1989 |isbn=0-521-36062-5}}

It is often the case that standard treatments of lattice theory define a semilattice, if that, and then say no more. See the references in the entries [[order theory]] and [[lattice theory]]. Moreover, there is no literature on semilattices of comparable magnitude to that on [[semigroup]]s.