1. Gestational trophoblastic neoplasms;Goldstein,1975
2. The immunogenicity of the placenta and trophoblast;Bagshawe,1975
3. Hydatidiform mole—a pathologico clinical correlation of 200 cases;Hertig;Am. J. Obstet. Gynecol.,1947
4. Trophoblast-host interaction;Kirby,1965
5. Immunology of trophoblastic tumours;Bagshawe,1970