Grant 의 저서 인 Grand Illusions 이외 에 도 , Elasah Drogin , Margaret Sanger : Father of Modern Society ( New Hope , ky . : Catholics United for Life , 1989 ) ; Robert Marshall and Charles Donovan , Blessed Are the Barren : The Social Policy of Planned Parenthood ( San Francisco ; Ignatius Press , 1991 ) 을 참조 하 라 .