William's manual of obstetricsKenneth J. Leveno, Gary Cunningham, James M. Alexander, Steven L. Bloom, Brian M. Casey, Jodi S. Dashe, Jeanne S. Sheffield, Scott W. Roberts · First published 2007Open the Tome
Williams manual of obstetricsKenneth J. Leveno, F. Gary Cunningham, Norman F. Gant, James M. Alexander, Steven L. Bloom, Brian M. Casey, Jodi S. Dashe, Jeanne S. Sheffield, Nicole P. Yost · First published 2002Open the Tome
