@article{MAN_1977__231_163050,
     author = {D. Lieberman and R. Wilsker and G. Peters},
     title = {A {Theorem} of {Local-Torelli} {Type.}},
     journal = {Mathematische Annalen},
     pages = {39--46},
     publisher = {mathdoc},
     volume = {231},
     year = {1977},
     zbl = {0367.14006},
     url = {http://geodesic.mathdoc.fr/item/MAN_1977__231_163050/}
}