@article{ARM_2007_43_5_a8,
     author = {L\^e, H\^ong-V\^an},
     title = {Universal spaces for manifolds equipped with an integral closed $k$-form},
     journal = {Archivum mathematicum},
     pages = {443--457},
     year = {2007},
     volume = {43},
     number = {5},
     mrnumber = {2381787},
     zbl = {1199.53077},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2007_43_5_a8/}
}