1. The incidence and complications of mumps;Research Unit of Royal College of General Practitioners;J Roy Coll Gen Practit,1974
2. Epidemics in schools;Medical Research Council;Med Res Coun Spec Rep Ser,1938
3. Epidemics in schools;Medical Research Council;Med Res Coun Spec Rep Ser,1950
4. Mumps;Smith;Guy's Hosp Gaz,1943
5. Infectious diseases;Ramsay,1978