1. Albrecht F.: Deux theorèmes sur l’espace des ensembles fermés. Com. Acad. R. P. Române 3, 193–196 (1953)
2. Bouziad A.: Uniformities with the same Hausdorff hypertopology. Top. Appl. 156, 1315–1326 (2009)
3. Brümmer G., Künzi H.: Bicompletion and Samuel bicompactification. Appl. Categ. Structures 10, 317–330 (2002)
4. Cao J., Künzi H., Reilly I.: Hausdorff quasi-uniformities inducing the same hypertopologies. Publ. Math. Debrecen 67, 27–40 (2005)
5. P. Fletcher and W. Lindgren, Quasi-Uniform Spaces, Lecture Notes in Pure and Applied Mathematics 77, Marcel Dekker, Inc. (New York, 1982).