C.A. · Cem Akin · Cihan Aksan
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Twins! | 978-0-06-273460-0 (0-06-273460-1) | 1997 | Alan Klein · Jill Alison Ganon |
| Twins! Pregnancy, Birth and the First Year of Life, Second Edition | 978-0-06-074219-5 (0-06-074219-4) | 2006 | Alan Klein · Jill Alison Ganon |