[1] Ancel F.D.: 
The role of countable dimensionality in the theory of cell-like relations. Trans. A.M.S. 287 (1985), 1-40. 
MR 0766204 | 
Zbl 0507.54017[2] van der Bijl J., van Mill J.: 
Linear spaces, absolute retracts and the compact extension property. Proc. A.M.S. 104 (1988), 942-952. 
MR 0964878 | 
Zbl 0689.55001[3] van der Bijl J., Dobrowolski T., Hart K.P., van Mill J.: 
Admissibility, homeomorphism extension and the AR-property in topological linear spaces. submitted to Proc. A.M.S. 
Zbl 0774.55002[4] van der Bijl J.: Extension of continuous functions with compact domain. Ph.D. thesis, Vrije Universiteit, Amsterdam, 1991, to appear.
[6] Curtis D.W., van Mill J.: 
The compact extension property. Proc. Sixth Prague Topology Symposium, Heldermann, Berlin, 1988, pp. 115-119. 
MR 0952598 | 
Zbl 0652.55002[7] Dobrowolski T.: 
On extending mappings into nonlocally convex metric spaces. Proc. A.M.S. 93 (1985), 555-560. 
MR 0774022[8] Dranishnikov A.N.: 
On a problem of P.S. Alexandrov. Matem. Sbornik 135 (1988), 551-557 (Russian) =Math. USSR Sbornik 63 (1989), 539-545. 
MR 0942139[11] Kuratowski K.: 
Sur quelques problèmes topologiques concernant le prolongement des fonctions continus. Colloq. Math. 2 (1951), 186-191. 
MR 0048791[13] van Mill J.: 
Infinite-dimensional topology: prerequisites and introduction. North-Holland Publishing Company, Amsterdam, 1989. 
MR 0977744 | 
Zbl 0663.57001