@article{CM_1984__51_2_189_0,
     author = {Goldstein, Norman},
     title = {Examples of non-ample normal bundles},
     journal = {Compositio Mathematica},
     pages = {189--192},
     publisher = {Martinus Nijhoff Publishers},
     volume = {51},
     number = {2},
     year = {1984},
     mrnumber = {739733},
     zbl = {0543.14025},
     language = {en},
     url = {http://www.numdam.org/item/CM_1984__51_2_189_0/}
}