@article{IM_1968__6_141937,
     author = {E. MICHAEL and R. ENGELKING and R.W. HEATH},
     title = {Topological {Well-Ordering} and {Continuous} {Selections.}},
     journal = {Inventiones mathematicae},
     pages = {150--158},
     year = {1968},
     volume = {6},
     zbl = {0167.20504},
     url = {http://geodesic.mathdoc.fr/item/IM_1968__6_141937/}
}