1. Dating the endometrial biopsy;Noyes;Fertil Steril,1950
2. Histology of the endometrium;Novak,1979
3. Gestational hyperplasia of endometrium: a morphologic correlation of ova, endometrium and corpora lutea during early pregnancy;Hertig;Lab Invest,1964
4. Endometrial biopsy in the luteal phase of the cycle of conception;Karow;Fertil Steril,1971
5. Evaluation of endometrial biopsy in the cycle of conception;Arronet;Int J Fertil,1973