Varicocele and Male Infertility Recent Advances in Diagnosis and Therapy Jecht E.W. Heftet / 1981 / Engelsk
Percutaneous Transluminal Angioplasty Technique, Early and Late Results Dotter C. T. Heftet / 1983 / Engelsk
Percutaneous Vascular Recanalization Technique Applications Clinical Results Zeitler E. Heftet / 1978 / Engelsk
Skeletanatomie (Röntgendiagnostik) / Anatomy of the Skeletal System (Roentgen Diagnosis) Teil 2 / Part 2 Fischer E. Heftet / 2012 / Tysk
