Dickey, W., Hawkins, S. A., Kirkpatrick, D. H., McKinstry, C. S., & Gray, W. J. (1991). Posterior fossa dermoid cysts and the Klippel-Feil syndrome.

Dickey, W., S A. Hawkins, D H. Kirkpatrick, C S. McKinstry, ja W J. Gray. Posterior Fossa Dermoid Cysts and the Klippel-Feil Syndrome. 1991.

Dickey, W., et al. Posterior Fossa Dermoid Cysts and the Klippel-Feil Syndrome. 1991.