@article{CMH_1993__68_2_140301,
     author = {C.A. McGibbon},
     title = {Clones of spaces and maps in homotopy theory.},
     journal = {Commentarii mathematici Helvetici},
     pages = {263--277},
     publisher = {mathdoc},
     volume = {68},
     number = {2},
     year = {1993},
     zbl = {0799.55007},
     url = {http://geodesic.mathdoc.fr/item/CMH_1993__68_2_140301/}
}