@article{IM_1982__67_142905,
     author = {Simon Salamon},
     title = {Quaternionic {K\"ahler} {Manifolds.}},
     journal = {Inventiones mathematicae},
     pages = {143--172},
     year = {1982},
     volume = {67},
     zbl = {0486.53048},
     url = {http://geodesic.mathdoc.fr/item/IM_1982__67_142905/}
}