Manifolds of the homotopy type of a bouquet of spheres
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 3, Volume 24 (1970) no. 4, p. 703-715 
@article{ASNSP_1970_3_24_4_703_0,
     author = {Hacon, D. D. J.},
     title = {Manifolds of the homotopy type of a bouquet of spheres},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 24},
     number = {4},
     year = {1970},
     pages = {703-715},
     zbl = {0212.56201},
     mrnumber = {278313},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1970_3_24_4_703_0}
}

Hacon, D. D. J. Manifolds of the homotopy type of a bouquet of spheres. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 3, Volume 24 (1970) no. 4, pp. 703-715. http://www.numdam.org/item/ASNSP_1970_3_24_4_703_0/

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