Child Welfare Information Gateway (30 يونيو 2010). "The Rights of Unmarried Fathers". U.S. Department of Health and Human Services. مؤرشف من الأصل في 2014-07-24.
Child Welfare Information Gateway (30 يونيو 2010). "The Rights of Unmarried Fathers". U.S. Department of Health and Human Services. مؤرشف من الأصل في 2014-07-24.