O'Connor, Stephen. "Prologue". Orphan Trains: The Story of Charles Loring Brace and the Children He Saved and Failed. Houghton Mifflin. ISBN0-395-84173-9. Archived from the original on August 28, 2017. Retrieved November 28, 2016 – via www.nytimes.com.
O'Connor, Stephen. "Prologue". Orphan Trains: The Story of Charles Loring Brace and the Children He Saved and Failed. Houghton Mifflin. ISBN0-395-84173-9. Archived from the original on August 28, 2017. Retrieved November 28, 2016 – via www.nytimes.com.