@article{01133003,
title = {A geometric study of Fibonacci groups.},
journal = {Journal of Lie Theory},
volume = {8},
year = {1998},
pages = {1-23},
zbl = {0896.20026},
language = {en},
url = {http://dml.mathdoc.fr/item/01133003}
}
Helling, H.; Kim, A.C.; Mennicke, J.L. A geometric study of Fibonacci groups.. Journal of Lie Theory, Tome 8 (1998) pp. 1-23. http://gdmltest.u-ga.fr/item/01133003/