Bibliography

CFLQ03

M. Cárdenas, T. Fernández, F. F. Lasheras, and A. Quintero, Embedding proper homotopy types, Colloq. Math. 95 (2003), no. 1, 1-20.

CL05

M. Cárdenas and F. F. Lasheras, Properly 3-realizable groups: a survey, Geometric methods in group theory, Contemp. Math., vol. 372, Amer. Math. Soc., Providence, RI, 2005, pp. 1-9.

CLQ06

M. Cárdenas, F. F. Lasheras, and A. Quintero, On ends of proper $3$ -realizable groups, Work on progress, 2006.

CLRQ

M. Cárdenas, F. F. Lasheras, D. Repovš, and A. Quintero, Amalgamated products and properly $3$ -realizable groups, To appear.

DR93

A. N. Dranišnikov and D. Repovš, Embeddings up to homotopy type in Euclidean space, Bull. Austral. Math. Soc. 47 (1993), no. 1, 145-148.

J.R65

Stallings J.R., The embedding of homotopy types into manifolds, Mimeographed Notes. Fine Library Princetone University, 1965.