Donor conceived: 'At 40 I found out my dad wasn't my biological
Sperm donor offspring use powerful information technology to seek
Donor Sibling Registry
Normal Family' author Chrysta Bilton has a sperm donor dad and 35
Finding out dad isn't your biological father - ABC News
Donor-conceived people are tracking down their biological fathers
Two Children Learn the Truth About Their Donor Father and Build a
Donor-conceived people are tracking down their biological fathers
I have a child out there, and I will never know her. (Not OP) : r
Anyone want to help me figure out who my biological father is? : r
Les Firth and Alex Mallon: Meeting my donor-conceived son
BBC Radio 4 - The Gift - 'Our lives were changed by unexpected DNA
Solo motherhood - choices and challenges