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2. Oral anticoagulant therapy and its control: Marcoumar (phenprocoumon), a new highly active anticoagulant and Konakion (phytomenadione), as an effective regulator;Brambel;Thrombos. Diathes. haemorrh. (Stuttg.),1959
3. A comparative study concerning the stability of the anticoagulant effect of acenocoumarol and phenprocoumon;Breed;Acta med. scand.,1969
4. Über die Verwendung von Marcumar und Dicumarol bei der Langzeitbehandlung (vergleichende Untersuchungen);Clausen;Thrombos. Diathes. haemorrh. (Stuttg.),1961
5. Experience with the anticoagulant Marcumar;Ensor;Ann. intern. Med.,1957