@article{10_1017_S2040618500034146,
     author = {Parnaby, T. W.},
     title = {Some order properties of coverings of finite-dimensional spaces{\textdagger}},
     journal = {Glasgow mathematical journal},
     pages = {188--197},
     year = {1960},
     volume = {4},
     number = {4},
     doi = {10.1017/S2040618500034146},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034146/}
}