1. “Some aspects of the pharmacology of Ospolot (N-4and#x2032;-sulphamyl-phenyl-butansultam-1-4).”;Wirth;Ibid.,1960
2. “Some aspects of the pharmacology of N-aryl-sultam compounds.”;Friebel;Ibid.,1960
3. “The position of the butansultam derivative Ospolot in the treatment of cerebral convulsive diseases.”;Flügel;Ibid.,1960
4. Über die klinische Erprobung antiepileptischer Medikamente unter besonderer Berücksichtigung des Ospolot®
5. “Treatment of cerebral convulsive diseases with Ospolot.”;Raffauf;Ibid.,1960