@article{AM2_1987__34_137228,
     author = {P. Scherk and N.D. Lane and J.M. Turgeon},
     title = {Independence structures in the geometry of orders.},
     journal = {Aequationes mathematicae},
     pages = {101--105},
     publisher = {mathdoc},
     volume = {34},
     year = {1987},
     zbl = {0636.51014},
     url = {http://geodesic.mathdoc.fr/item/AM2_1987__34_137228/}
}