1. Combined approach tympanoplasty in children;Goodey;Laryngoscope,1972
2. Zur Klinik, Pathologie and Behandlung des Cholesteatomas in Kindesalter;Jahnke;Laryngol Rhinol,1976
3. Postoperative cholesteatoma in combined approach tympanoplasty;Smyth;J Laryngol Otol,1976
4. Cholesteatoma in children;Palva;Arch Otolaryngol,1977
5. Cholesteatoma in children;Jansen;Clin Otolaryngol,1978