1. Determination of the physiological age in anophelines and of age distribution in anopheline populations in the USSR;Beklemishev;Bull. Wld. Hlth. Org.,1959
2. Bertram , D. S. 1962 The ovary and ovarioles of mosquitos
3. Age-determination for individual Mansonioides;Bertram;Nature,1958
4. The development of the egg follicle in anophelines;Christophers;Paludisme,1911
5. Christophers , S. R. Sinton , J. A. Covell , G. 1928 Dissection of mosquitoes to determine age and condition of females 61 74