1. Ambrose, J.: Computerized transverse axial scanning (tomography): Part II. Clinical application. Brit. J. Radiol. 46 (1973) 1023.
2. Cushing, H.: Surgical experiences with pituitary disorders. J. Amer. med. Ass. 63 (1914) 63.
3. Cushing, H.: Intracranial tumours. Notes upon a series of two thousand verified cases with surgical mortality percentages pertaining thereto. Charles C Thomas Publ. Springfield (Ill.) 1932.
4. Domingue, J. N., S. D. Wing, C. B. Wilson: Coexisting pituitary adenomas and partially empty sellas. J. Neurosurg. 48 (1978) 23.
5. Faglia, G., A. Paracchi, P. Beck-Peccoz, A. Spada, C. Ferrari: Disappearence of abnormal serum GH responses to TRH and L-Dopa after transsphenoidal surgery in acromegalic patients. In: Fahlbusch, R., K. v. Werder: Treatment of pituitary adenomas. Thieme, Stuttgart 1978.