@article{MS2_1972__31_166274,
     author = {Carl G., Jr. Jockusch},
     title = {A {Reducibility} {Arising} from the {Boone} {Groups.}},
     journal = {Mathematica Scandinavica},
     pages = {262--266},
     publisher = {mathdoc},
     volume = {31},
     year = {1972},
     zbl = {0263.02023},
     url = {http://geodesic.mathdoc.fr/item/MS2_1972__31_166274/}
}