- Libro electrónicoYour Pregnancy and ChildbirthAmerican College of Obstetricians and Gynecologists
- Libro electrónicoPROLOGAmerican College of Obstetricians and Gynecologists
- Libro electrónicoSu embarazo y el nacimiento de su bebeAmerican College of Obstetricians and Gynecologists
- Libro electrónicoPROLOGAmerican College of Obstetricians and Gynecologists
- Libro electrónicoDennen's Forceps Deliveries, Fourth EditionAmerican College of Obstetricians and Gynecologists
- Libro electrónicoNeonatal Brachial Plexus PalsyAmerican College of Obstetricians and Gynecologists
- Libro electrónicoPROLOGAmerican College of Obstetricians and Gynecologists