1. Hereditary stenosis of the aqueduct of Sylvius as a cause of congenital hydrocephalus;Bickers, D.S.; Adams, R.D.;Brain,1949
2. X-linked hydrocephalus;Shannon, M.W.; Nadler, H.L.;J Med Genet,1968
3. Sex linked hydrocephalus;Cassie, R.; Boon, A.R.;J Med Genet,1977
4. Will you kindly allow me to use your columns for a happy report, an occasion near to the hearts;SIR,1899