1. Geographical and secular changes in the seasonal distribution of births;Shimura, M.; Richter, J.; Miura, T.;Soc Sci Aled,1981
2. Autorhvthmometry-procedures for physiological self measurement and their analysis;Halberg, F.; Johnson, E.A.; Nelson, W.; Runge, W.; Southern, R.;Physiology, Teacher,1972
3. Composition of seasonality of disease;Douglas, A.S.; Allan, T.M.; Rawles, J.M.;ScotAled,1991
4. Douglas AS, Al-Sayer H, Rawles JM, Allan TM. Seasonality of disease in Kuwait. Lancet 1991, 337: 1393-97.
5. Patterns of sexuiality and reproduction;Parkes, A.S.,1976