1. Beiträge zur Klinik und pathologischen Anatomie der malignant Hypernephroma;Albrecht;Arch. f. klin. Chir.,1905
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3. A case of secondary hypernephroma in the femur with spontaneous fracture;Broster;Brit. Jour. Surg.,1923
4. Hypernephrom;Clairmont;Verhandl. d. deutsch. Gesellsch. f. Chir.,1903
5. Neoplastic Disease;Ewing,1922