1. Rigidity as a disease form of Huntington's disease;Barrows, H.S.; Cooper, W.C.;Bull. Los. Angel. neurol. Soc,1963
2. Huntington's chorea. Treas. hum;Bell, J.;Inherit,1934
3. Rigid and akinetic forms of Huntington's chorea;Bittenbender, J.B.; Qaudfasel, F.A.;Arch. Neurol. (Chic.),1962
4. Rigidit6 et choree de Huntington;Brion, S.; Comoy, C.,1965
5. Huntington's chorea in children;Byers, R.K.; Dodge, J.A.,1967