@article{IM_1972__17_142168,
     author = {William Browder},
     title = {Poincar\'e {Spaces,} {Their} {Normal} {Fibrations} and {Surgery.}},
     journal = {Inventiones mathematicae},
     pages = {191--202},
     publisher = {mathdoc},
     volume = {17},
     year = {1972},
     zbl = {0244.57007},
     url = {http://geodesic.mathdoc.fr/item/IM_1972__17_142168/}
}