1. Alexander, E., P. R. Beamer andJ. Williams, Tumor of the glomus jugulare with extension into the middle ear (Nonchromaffin paraganglioma or carotid-body-type tumor). J. Neurosurg.8 (1951), 515?522.
2. Berg, N. O., Tumors arising from the tympanic gland (glomus jugulare) and their differential diagnosis. Acta path. et microbiol. scand. (Dän.)27 (1950), 194?221.
3. De Castro, Sur la structure et l'innervation du sinus carotidien de l'homme et des mammifères. Nouveaux faits sur l'innervation et la fonction du glomus caroticum. Trav. Labor. Rech. biol. Univ. Madr.25 (1927/28), 331?380.
4. Dockerty, M. B., J. G. Love andM. M. Patton, Nonchromaffin paraganglioma of the middle ear; report of a case in which the clinical aspects were those of a brain tumor. Proc. Staff Meet. Mayo Clin., Rochester26 (1951), 25?32.
5. Eggston andWolff, quoted byBerg.