1. Detection of ovulation in the intact rabbit;Burr,1935
2. Changes in electrical potential during oestrous cycle of the rat;Rogers,1937
3. A biolectric record of human ovulation;Burr;Science,1937
4. Ovulation;Rock;NEJM,1941
5. The validity of ovulation potentials;Snodgrass;AM J Physiol,1943