@article{GDZPPN00234906X,
title = {The Lattice-Graph of the Topology of a Transitive Directed Graph.},
journal = {Mathematica Scandinavica},
volume = {20},
year = {1967},
pages = {105-109},
zbl = {0165.57502},
url = {http://dml.mathdoc.fr/item/GDZPPN00234906X}
}
Sullivan Anderson, S.; Chartrand, G. The Lattice-Graph of the Topology of a Transitive Directed Graph.. Mathematica Scandinavica, Tome 20 (1967) pp. 105-109. http://gdmltest.u-ga.fr/item/GDZPPN00234906X/