1. Whytt R (1768) Observations on the dropsy in the brain. Balfour, Edinburgh
2. Vesalius (1543) De humani corporis labrica librorum epitome. Joannis Opporini, Baselieae
3. Raimondi AJ (1972) Pediatric neuroradiology. Saunders, Philadelphia
4. Baker F (1909) The two sylviuses. An historical study. Bull John Hopkins Hosp 20:329–339
5. Bonnevie K (1943) Hereditary hydrocephalus in the house mouse. K. Manifestation of the hy-mutation after birth and embryos 12 days old or more. Skr Norske Vidensk Adac Oslo 1 Mat-kat, KI no 4