@article{MS2_1962__11_165810,
     author = {Michael Morley and Robert Vaught},
     title = {Homogeneous {Universal} {Models.}},
     journal = {Mathematica Scandinavica},
     pages = {37--57},
     year = {1962},
     volume = {11},
     zbl = {0112.00603},
     url = {http://geodesic.mathdoc.fr/item/MS2_1962__11_165810/}
}