1. Aktuelle bivirkninger (praktolol, meprobamat, klordiazepoksid, galdekonstrastmidler. [Current adverse reactions (practolol, meprobamate, chlordiazepoxide, biliary contrast media).]. (1975). Ugeskrift for Laeger, 137, 1016–1018 (in Danish).
2. Under-reporting of ADRs;Alvarez-Requejo;European Journal of Clinical Pharmacology,1998
3. Anonymous. (1970). Sammenhæng mellem østrogenindhold og tromboembolirisiko ved peroral antikonception [The relation between the oestrogen dose in oral contraceptives and the risk of thromboembolism.]. (1970). Ugeskrift for Laeger, 132, 1783–1786 (in Danish).
4. Anonymous. (1971). Indberetninger om bivirkninger under anvendelse af perorale antikonceptionsmidler i perioden 1. maj 1968–1. november 1970 [Reports of adverse reactions during the use of oral contraceptives from 1 May 1968–1 November 1970.]. Ugeskrift for Laeger, 133, 211–214 (in Danish).
5. Anonymous. (2006). Assessment of the Community System of Human Pharmacovigilance. Report to the European Commission. Munich.