1. Breve estudio de la esterilidad relacionada con la ovulación: tésis inaugural Author(s): Malpica Soler, Leon, author Publication: México : Imprenta de Alfonso E. Lopez, 1888 Subject(s): Infertility, FemaleOvulation
2. The ovulation theory of menstruation: will it stand? Author(s): Jackson, A. Reeves (Abraham Reeves), 1827-1892, author Publication: New York : William Wood & Co., 1876 Subject(s): MenstruationOvulationPeriodicity
