1. Extensive Exposure;Henry,1973
2. Lateral approach to the upper cervical spine for anterior fusion;Whitesides;South. Med. J.,1966
3. Lateral approach to the upper cervical spine;Shucart;Neurosurgery,1980
4. The far-lateral approach to the inferior clivus and the upper cervical lesion: technical note;Spetzler;BNI Q.,1990
5. The far lateral/combined supra- and infratentorial approach;Baldwin;J. Neurosurg.,1994