Williams obstetrics
F. Gary Cunningham (Editor), Kenneth J. Leveno (Editor), Steven L. Bloom (Editor), Catherine Y. Spong (Editor), Jodi S. Dashe (Editor), Barbara L. Hoffman (Editor), Brian M. Casey (Editor), Jeanne S. Sheffield (Editor)
Libro-e, English, 2014
McGraw-Hill Education, New York, 2014