@article{GDZPPN002098148, title = {Quaternionic K\"ahler Manifolds.}, journal = {Inventiones mathematicae}, volume = {69}, year = {1982}, pages = {143-172}, zbl = {0486.53048}, url = {http://dml.mathdoc.fr/item/GDZPPN002098148} }
Salamon, Simon. Quaternionic Kähler Manifolds.. Inventiones mathematicae, Tome 69 (1982) pp. 143-172. http://gdmltest.u-ga.fr/item/GDZPPN002098148/