Mark A. Ronan, Gernot Stroth. Minimal Parabolic Geometries for the Sporadic Groups. Eur. J. Comb., 5(1):59-91, 1984. [doi]
@article{RonanS84,
title = {Minimal Parabolic Geometries for the Sporadic Groups},
author = {Mark A. Ronan and Gernot Stroth},
year = {1984},
doi = {10.1016/S0195-6698(84)80020-7},
url = {http://dx.doi.org/10.1016/S0195-6698(84)80020-7},
researchr = {https://researchr.org/publication/RonanS84},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {5},
number = {1},
pages = {59-91},
}