^J. H. M. van Erp, Lars Peter Wunibald van Vliet Netherlands Reports to the Seventeenth International ... 2006 - Page 100 "... legal rules applying to adoption (step-parent adoption, adoption by cohabitees, adoption by single parents and same-sex parents) as well as with regard to the nature of adoption (intercountry adoption versus national adoption).... "
^Cynthia R. Mabry, Lisa Kelly Adoption Law: Theory, Policy and Practice -- 2006 - Page 459 "Some prospective adoptive parents choose certain countries because the country's adoption laws are more favorable to foreign adopters. Other prospective parents choose a particular country because more infants are available immediately."