@article{GDZPPN002108399, title = {The Le varieties, II.}, journal = {Inventiones mathematicae}, volume = {104}, year = {1991}, pages = {113-148}, zbl = {0727.32015}, url = {http://dml.mathdoc.fr/item/GDZPPN002108399} }
Massey, David B. The Le varieties, II.. Inventiones mathematicae, Tome 104 (1991) pp. 113-148. http://gdmltest.u-ga.fr/item/GDZPPN002108399/