1. M.G. Brin and D.R. McMillan, Jr.: Generalized 3-manifolds with 0-dimensional non-manifold set. to appear in Pacific J. Math.
2. 3-Manifolds. Ann. of Math. Studies;Hempel,1976
3. A 1-linked link whose longitudes lie in the second commutator subgroup;Lambert;Trans. Am. Math. Soc.,1970
4. On Solid Tori
5. On Dehn's lemma and the asphericity of knots.;Papakyriakopoulos;Ann. of Math.,1957