1. Penicillin in the treatment of neonatal sepsis;Allen, F.M.B.; Morison, J.E.; Rutherford, W.R.;Archives of Disease in Childhood,1946
2. Fatal Pseudomonas aeruginosa bronchopneumonia in a children's hospital;Barson, A.J.;Archives of Disease in Childhood,1971
3. Congenital infection of the lungs, middle ears and nasal accessory sinuses;Benner, M.C.;Archives of Pathology,1940
4. The Human Amnion and Chorion;Bourne, G.,1962
5. Perinatal Problems, Appendix table 4.2b;Butler, N.R.; Alberman, E.D.,1969