@article{VM_1999_1_2_a2,
     author = {H. T. Goranson and Sirius-Beta },
     title = {The {Soft} {Logic} of {Thomas} {Harriot}},
     journal = {Visual Mathematics},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VM_1999_1_2_a2/}
}