1. Homomorphisms and dimension;Anderson;Math. Ann.,1962
2. Dimension raising maps in topological algebra;Hofmann;Math. Zeit.,1973
3. The Pontryagin duality of compact 0-dimensional semilattices and its applications;Hofmann,1974
4. Topological semilattices with small semilattices;Lawson;J. London Math. Soc.,1969
5. Dimensionally stable semilattices;Lawson;Semigroup Forum,1972