@article{10_4153_CJM_1976_118_1,
     author = {Quackenbush, Robert W.},
     title = {Varieties {Of} {Steiner} {Loops} and {Steiner} {Quasigroups}},
     journal = {Canadian journal of mathematics},
     pages = {1187--1198},
     year = {1976},
     volume = {28},
     number = {6},
     doi = {10.4153/CJM-1976-118-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-118-1/}
}