@article{GDZPPN002028964, title = {Graphs from projective planes. (Short Communication).}, journal = {Aequationes mathematicae}, volume = {13}, year = {1975}, pages = {197-197}, url = {http://dml.mathdoc.fr/item/GDZPPN002028964} }
Parsons, T.D. Graphs from projective planes. (Short Communication).. Aequationes mathematicae, Tome 13 (1975) p. 197. http://gdmltest.u-ga.fr/item/GDZPPN002028964/