@article{IM_1971__13_142090,
     author = {J.A. Little and W.F. Pohl},
     title = {On {Tight} {Immersions} of {Maximal} {Codimension.}},
     journal = {Inventiones mathematicae},
     pages = {179--204},
     publisher = {mathdoc},
     volume = {13},
     year = {1971},
     zbl = {0217.19101},
     url = {http://geodesic.mathdoc.fr/item/IM_1971__13_142090/}
}