@article{GDZPPN002039680,
title = {Neuwirth manifolds and colourings of graphs.},
journal = {Aequationes mathematicae},
volume = {44},
year = {1992},
pages = {168-187},
zbl = {0772.57021},
url = {http://dml.mathdoc.fr/item/GDZPPN002039680}
}
Cavicchioli, Alberto. Neuwirth manifolds and colourings of graphs.. Aequationes mathematicae, Tome 44 (1992) pp. 168-187. http://gdmltest.u-ga.fr/item/GDZPPN002039680/