1. John C. Hobbins. Obstetric Ultrasound. (2008) ISBN: 9780470695487 -
2. Stefania Tudorache. Congenital Anomalies. (2018) ISBN: 9781789231144 -
3. Differential Diagnosis in Obstetric and Gynaecologic Ultrasound, 3/E. (2013) ISBN: 9788131234655 -
4. Samuel Berkowitz. Cleft Lip and Palate. (2006) ISBN: 9783540300205 -
5. Dario Paladini, Paolo Volpe. Ultrasound of Congenital Fetal Anomalies. (2007) ISBN: 9780415414449 -