1. American academy of pediatrics committee on fetus and newborn: advanced practice in neonatal nursing;AAP;Pediatrics,2009
2. Neonatal Nursing: Scope and Standards of Practice;ANA/NANN (American nurses association/National association of neonatal nurses),2004
3. Australian Standards for Neonatal Nurses;ACNN(Australian College of Neonatal Nurses),2012
4. Standards for Hospitals Providing Neonatal Care;BAPM(British Association of Perinatal Medicine),2010
5. Categories of Care 2011;BAPM(British Association of Perinatal Medicine),2011