1. Abel, W., and F. Hellwegen: Sarkom auf dem Boden einer Ostitis deformans PAGET. Röntgenpraxis 10, 93–95 (1938).
2. Abbott, W. D.: Angioma of the skull. Ann. Surg. 106, 1100–1105 (1937).
3. Abbott, W. D.: Angioma of the skull. Ann. Surg. 113, 306–311 (1941).
4. Abbott, W. D., and C. B. Courville: Notes on the pathology of cranial tumors. I. Osteomas of the skull with incidental mention of their occurence in the ancient Incas. Bull. Los Angeles neurol. Soc. 10, 19–34 (1945).
5. Abrams, H. L., R. Spiro and N. Goldstein: Metastases in carcinoma. Cancer (Philad.) 3, 74–85 (1950).