[1] BLEFKO R.: On $E$ - compact spaces. Thesis, University Park, Pennsylvania.
[3] ENGELKING R., MRÓWKA S.:
On $E$-compact space. Bull. Acad. Pol. Sci. 6 (1958), 429-436.
MR 0097042
[7] KENNISON J. F.:
Reflective functors in general topology and elsewhere. Trans. Amer. Math. Soc. 118 (1964), 303-315.
MR 0174611
[8] MRÓWKA S.:
On $E$ -compact spaces II. Bull. Acad. Pol. Sci. 14 (1966), 597-605.
MR 0206896
[9] MRÓWKA S.:
Further results on $E$ -compact spaces I. Acta Math. 120 (1968), 161-185.
MR 0226576
[10] NYIKOS P.: New results on $E$ -compact spaces. Pittsburgh Conf. on Gen. Top., June 1970.
[11] PELANT J.: Diplomová práce. (thesis), Charles University, Prague, 1973.
[12] ŠOSTAK A. P.:
On $E$ -compact spaces. Dokl. Akad. Nauk SSSR 205 (1972), 1144-1147.
MR 0307176
[13] WOODS R. G.: Strongly countably compact spaces with applications to $\beta X - X$. Notices AMS 17 (1970), 496.
[14] GULDEN S. L., FLEISCHMANN W. M., WESTON J. H.:
Linearly ordered topological spaces. Proc. Amer. Math. Soc. 24 (1970), 197-203.
MR 0250272