Rostas SE, McPherson CC (2016). "Pharmacotherapy for Patent Ductus Arteriosus: Current Options and Outstanding Questions". Current Pediatric Reviews (Review). 12 (2): 110–9. doi:10.2174/157339631202160506002028. PMID27197952.
World Health Organization (2019). World Health Organization model list of essential medicines: 21st list 2019. Geneva: World Health Organization. hdl:10665/325771. WHO/MVP/EMP/IAU/2019.06. License: CC BY-NC-SA 3.0 IGO.
Rostas SE, McPherson CC (2016). "Pharmacotherapy for Patent Ductus Arteriosus: Current Options and Outstanding Questions". Current Pediatric Reviews (Review). 12 (2): 110–9. doi:10.2174/157339631202160506002028. PMID27197952.