1. Multiple Gestation And Infertility Treatment: Registration, Reflection And Reaction-The Belgian Project' (2005) 11 Human Reproduction Update. 142 A McKelvey and others;T E C Workshop Group;An International Journal of Obstetrics & Gynaecology,2009
2. The Pluralism Problem In Cross-Border Reproductive Care' (2010) 25 Human Reproduction. 172 Eric Blyth;R F Storrow;Fertility and Sterility. 173 Anna Pia Ferraretti and others,2010
3. Reproductive Tourism: A Solution for the Conflict between Ethics and Politics;G Pennings;Biotechnology Issues: Cloning,2006