1. Never on Sundays!;JM, I.Martins;Med JAust,1972
2. Still never on Sundays!;Wells, R.;Med JAust,1980
3. Patterns of births: implications for the incidence of elective induction;Rindfuss, R.R.; Ladinsky, J.L.;Med Care,1976
4. Variations in number of births and perinatal mortality by day of week in England and Wales;Macfarlane, A.;Br Med J; sAustralian Bureau of Statistics. Perinatal deaths Australia 1980,1978
5. Active obstetrics for convenience;Jasper, G.;Med J Aust,1976