1. Persistent dyskinesia: a neurologic complication of major tranquilizers;Ayd;Med. Sci.,1967
2. Zur Objektivierbarkeit des myotonolytischen Effektes eines Aminobuttersäurederivates (CIBA 34647 - Ba);Birkmayer;Wien. med. Wschr.,1967
3. Ciba-Geigy 1976
4. Persistent dyskinesia;Crane;Brit. J. Psychiat.,1973
5. The pharmacology of amino-acids related to gamma-aminobutyric acid;Curtis;Pharmacol. Rev.,1965