References
- Heifetz MD. Use and misuse of instruments. In: Apuzzo MJL, ed., Brain surgery, Vol. 1. New York, Churchill Livingstone, 1993:71.
- Smith GW. An automatic drill for craniotomy. I Neurosurg 1950;7:285–6.
- Ito M, Sonokawa T, Mishina H, Sato K. Penetrating injury of the brain by the burr of a high-speed air drill during craniotomy: case report. I Clin Neurosci 2001;8:261 —3.
- Hudson RS. On the use of the trephine in depressed fractures of the skull. BrMedJ July 21, 1877:75–76.
- Maartens NF, Lustgarten L, Josan V, Aziz TZ. How safe is twistdrill craniostomy? Short report. Br I Neurosurg 2002;16:290 — 3.
- Heifetz MD. A variable-depth motorized skull perforator. Technical note. I Neurosurg 1984;61:602–3.