| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Williams Obstetrics, 20th Edition | 978-O-8385-9638-8 (O-8385-9638-X)  | 1996 | Paul C., M.D. Macdonald · Norman F. Gant · Kenneth J., M.D. Leveno · Larry C. Gilstrap · Norman F., M.D. Gant · Kenneth, M.D. Leveno · Gary DV, M.D. Hankins |