@article{SF_1974__8_134041,
     author = {Howard B. Hamilton},
     title = {Semi lattices whose structure lattice is distributive.},
     journal = {Semigroup forum},
     pages = {245--253},
     year = {1974},
     volume = {8},
     zbl = {0305.06002},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__8_134041/}
}