1. On the dimension of normal spaces;Alexandroff;Proc. Roy. Soc. London,1947
2. A characterization of precompact shape and (co)homology group of remainders;Baladze,2000
3. Characterization of precompact shape and homology properties of remainders;Baladze,2001
4. Geometric topology and shape theory: A survey of problems and results;Ball;Bull. Amer. Soc.,1976
5. The cohomotopy groups of Stone–Čech increments;Calder;Proc. Kon. Ned. Akad. Wet. Ser. A,1972