Biequivalences and topology in the alternative set theory Jaroslav Guričan, Pavol Zlatoš (1985) Commentationes Mathematicae Universitatis Carolinae
Bijections of scattered spaces onto compact Hausdorff Władysław Kulpa, Marian Turzański (1988) Acta Universitatis Carolinae. Mathematica et Physica
Bijections onto compact spaces Władysław Kulpa, Marian Turzański (1988) Acta Universitatis Carolinae. Mathematica et Physica