@article{MS2_1968__23_166059,
     author = {Douglas Derry},
     title = {Polygons of {Order} n in {Ln} with n+2 {Vertices.}},
     journal = {Mathematica Scandinavica},
     pages = {73--95},
     publisher = {mathdoc},
     volume = {23},
     year = {1968},
     zbl = {0183.27001},
     url = {http://geodesic.mathdoc.fr/item/MS2_1968__23_166059/}
}