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Beckmann, Charles R.B and Ling, Frank W. and Barzansky, Barbara M. (2010) Obstetrics and Gynecology. 6th edition . Lippincott Williams & Wilkins, Philadelphia. ISBN 9780781788076
Martin, Richard J. and Fanaroff, Avroy A. and Walsh, Michele C. (2010) Neonatal-Perinatal Medicine Diseases of the Fetus and Infant. Elsevier.
Roberts, Laura Weiss and Hoop, Jinger G. and Heinrich, Thomas W. (2010) Clinical Psychiatry Essentials. Wolters Kluwer, Philadelphia. ISBN 9780781771573