17. Hämophilie-Symposion Hamburg 1986
2. Rundtischgespräch Therapiebedingte Infektionen und Immundefekte bei Hämophilen: 15. Hämophilie-Symposion Hamburg 1984 (German and English Edition)
24. Hämophilie-Symposion Hamburg 1993
32nd Hemophilia Symposium Hamburg 2001
33rd Hemophilia Symposium Hamburg 2002
Die Hemmkörper-Hämophilie
34th Hemophilia Symposium Hamburg 2003 Hamburg 2003
35th Hemophilia Symposium Hamburg 2004: Epidemiology;Risk of Infections and Inhibitors in Hemophilia; Chronic lic Synovitis and Long-term Results of ... Hemostaseology;Free Lectures
23. Hämophilie-Symposion Hamburg 1992
37th Hemophilia Symposium Hamburg 2006 Epidemiology;Treatment of Inhibitors in Hemophiliacs; Hemophilic Arthropathy and Synovitis; Relevant Hemophilia Treatment 2006; Pediatric Hemostasiology; Free Lectures
