Stokes, H. T. (1988). Isotropy subgroups of the 230 crystallographic space groups. Singapore: World Scientific.
Dyfyniad Arddull ChicagoStokes, Harold T. Isotropy Subgroups of the 230 Crystallographic Space Groups. Singapore: World Scientific, 1988.
Dyfyniad MLAStokes, Harold T. Isotropy Subgroups of the 230 Crystallographic Space Groups. Singapore: World Scientific, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.