@article{TAC_2010_24_a6,
     author = {Jonathan Woolf},
     title = {Transversal homotopy theory},
     journal = {Theory and applications of categories},
     pages = {148--178},
     publisher = {mathdoc},
     volume = {24},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2010_24_a6/}
}