@article{CTGDC_1990__31_2_137_0,
     author = {Moerdijk, Ieke},
     title = {The classifying topos of a continuous groupoid. {II}},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {137--168},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {31},
     number = {2},
     year = {1990},
     mrnumber = {1080241},
     zbl = {0717.18001},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1990__31_2_137_0/}
}