1. Die operative Behandlung der beweglicken Niere durch Fixation;Hahn;Zbl Chir,1881
2. Malformation and abnormality of the urogenital tract;Young,1926
3. Nephroptosis with coexisting renal lesions;Burford;J Urol,1946
4. Injuries and disease of kidney;Lowsley,1944
5. Urologic Surgery;Mayor,1978