1. ALLCOM: Computergesteuertes Informationssystem, MRS-90, Allcom Potter GmbH, Frankfurt Genferstr. lia (1976)
2. COLLEGE OF THE AMERICAN PATHOLOGISTS: Systematized Nomenclature of Pathology (Chicago 1965)
3. COTE, R. A.: Snomed — A Tool for the Computer Management of Medical Data. In: Intern. Symp. Med. Inf. Syst., Proceedings of. Medin ’75 66–75, Tokyo (1975)
4. DEUTSCHE GESELLSCHAFT FUER DOKUMENTATION: Ein dokumentationsgerechter Krankenblattkopf fuer stationaere Patienten aller klinischen Faecher (sog. allgemeiner Krankenblattkopf) Med. Dok. 5 (1961) 57–70
5. DUNN, H. L.: Hospital and Clinical Statistics in General (in BAHNE, G. W. (ed.): Practical Applications of the Punched Card Method in Colleges and Universities. New York: Columbia University Press (1935) 241–270