1. A theory of proper shape for locally compact metric spaces;Ball, B. J.;Fund. Math.,1974
2. Concerning homotopy properties of compacta;Borsuk, Karol;Fund. Math.,1968
3. Fundamental retracts and extensions of fundamental sequences;Borsuk, Karol;Fund. Math. 64 (1969), 55-85; errata, ibid.,1969
4. On movable compacta;Borsuk, Karol;Fund. Math.,1969
5. On a locally non-movable continuum;Borsuk, K.;Bull. Acad. Polon. Sci. S\'{e}r. Sci. Math. Astronom. Phys.,1969