@article{GDZPPN002212153,
title = {On compositions and triality.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {450},
year = {1994},
pages = {45-70},
zbl = {0808.11028},
url = {http://dml.mathdoc.fr/item/GDZPPN002212153}
}
Sridharan, R.; Knus, M.-A.; Parimala, R. On compositions and triality.. Journal für die reine und angewandte Mathematik, Tome 450 (1994) pp. 45-70. http://gdmltest.u-ga.fr/item/GDZPPN002212153/