Template:Cavicchioli&Spaggiari2001
From Manifold Atlas
A. Cavicchioli and F. Spaggiari, On the homotopy type of Poincaré spaces, Ann. Mat. Pura Appl. (4) 180 (2001), no.3, 331–358. MR1871619 (2002k:57053) Zbl 1034.57020