John R Charpie

Near-infrared spectroscopy: what we know and what we need to know--a systematic review of the congenital heart disease literature.

R. Ohye, J. Gurney, J. Hirsch, 2009, The Journal of thoracic and cardiovascular surgery.

Retrospective Database Research in Pediatric Cardiology and Congenital Heart Surgery

David A Hanauer, D. Hanauer, J. Hirsch, 2012, World journal for pediatric & congenital heart surgery.

Improving safety for children with cardiac disease

Geoffrey L. Bird, Peter C Laussen, R. Thiagarajan, 2007, Cardiology in the Young.