@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/