1. Antibodies to trophoblast during the post-partum period;Hulka;Nature,1961
2. Antigenicity of trophoblastic cells indicated by fluorescein techniques;Koren;Am. J. Obstet. Gynecol,1969
3. Antigenicity of mouse placental tissue;Koren;Am. J. Obstet. Gynecol,1968
4. Human maternal cell-mediated immune reaction to placental antigens;Yoitannukorn;Clin. Exp. Immunol,1972
5. Antigenicity of trophoblast and possible antigen-masking effects during pregnancy;Taylor;Immunology,1975