@article{10_4153_CMB_1980_012_7,
     author = {Adamson, Alan},
     title = {A {Note} on the {Realization} of {Types}},
     journal = {Canadian mathematical bulletin},
     pages = {95--98},
     year = {1980},
     volume = {23},
     number = {1},
     doi = {10.4153/CMB-1980-012-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-012-7/}
}