@article{SF_1971__2_133836,
     author = {T.T. Bowman},
     title = {A construction principle and compact {Clifford} semigroups.},
     journal = {Semigroup forum},
     pages = {343--353},
     publisher = {mathdoc},
     volume = {2},
     year = {1971},
     zbl = {0227.22006},
     url = {http://geodesic.mathdoc.fr/item/SF_1971__2_133836/}
}