@article{700626,
     title = {On normality of the product of two spaces},
     booktitle = {General topology and its relations to modern analysis and algebra IV},
     series = {GDML\_Books},
     publisher = {Society of Czechoslovak Mathematicians and Physicist},
     address = {Praha},
     year = {1977},
     pages = {[25]-27},
     mrnumber = {MR0464151},
     zbl = {0371.54040},
     url = {http://dml.mathdoc.fr/item/700626}
}

Atsuji, M. On normality of the product of two spaces, dans General topology and its relations to modern analysis and algebra IV, GDML_Books,  (1977), pp. [25]-27. http://gdmltest.u-ga.fr/item/700626/