1. Glutaconaldehyd als Tüpfelreagens. I;Anger;Mikrochem.,1964
2. Determination by Thin-Layer Chromatography of Phenytoin in Serum in the Presence of Barbiturates and other Antiepileptic and Various Drugs;Olesen;Acta pharmacol. et toxicol.,1965
3. Determination of diphenylhydantoin and phenobarbital in small amounts of serum;Svensmark;J. Lab. & Clin. Med.,1963