@article{MZ_1962__80_170091,
     author = {James Wiegold},
     title = {Embedding group amalgams in wreath products.},
     journal = {Mathematische Zeitschrift},
     pages = {148--153},
     publisher = {mathdoc},
     volume = {80},
     year = {1962},
     zbl = {0107.25702},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__80_170091/}
}