1. Veratrum viride in chorea and other convulsive diseases;Baker;South. M. & S.,1859
2. Veratrum viride—American hellebore;Norwood;Charleston M. J. & Rev.,1852
3. The treatment of eclampsia by means of veratrum viride;Mangiagalli;Brit. M. J.,1908
4. Use of protoveratrine in treatment of hypertensive vascular disease;Currens;Am. Heart J.,1953
5. A clinical evaluation of veratrum viride in the treatment of essential hypertension;Freis;Am. Heart J.,1948