@article{GDZPPN002031752,
title = {A universal algebra approach to free projective planes.},
journal = {Aequationes mathematicae},
volume = {19},
year = {1979},
pages = {48-52},
zbl = {0413.51001},
url = {http://dml.mathdoc.fr/item/GDZPPN002031752}
}
Kim, Ki Hang; Roush, Fred W. A universal algebra approach to free projective planes.. Aequationes mathematicae, Tome 19 (1979) pp. 48-52. http://gdmltest.u-ga.fr/item/GDZPPN002031752/