Seed capital - The business of sperm banks, The Economist, Sep 14th 2017 Sperm specialist: How one clinic is satisfying global demand, Alanna Petroff, CNN, October 21, 2015 America's hottest export?
Offizielle Website Seed capital - The business of sperm banks, The Economist, 14. September 2017 (auf Englisch) Sperm specialist: How one clinic is satisfying global demand, Alanna Petroff, CNN, 21. Oktober 2015 (auf Englisch) America's hottest export?