1. Abbe E (1886) The new microscope. S Ber Jena Ges Med 2: 107–108
2. Abernathey CD, Yaşargil MG (1990) Technique of microsurgery. In: Williams RW, McCulloch JA, Young PH (eds) Principles and techniques in spine surgery. Aspen Publishers Inc., Rockville, pp 271
3. Aboud E, Al-Mefty O, Yaşargil MG (2002) New laboratory model for neurosurgical training that simulates live surgery. J Neurosurg 97: 1367–1372
4. Al-Mefty O, Ayoubi S, Smith RR (1991) The petrosal approach: indications, technique, and results. Acta Neurochir Suppl (Wien) 53: 166–170
5. Apuzzo ML, Heifetz MD, Weiss MH, et al. (1977) Neurosurgical endoscopy using side-viewing telescope. J Neurosurg 46: 398–400