/en.wikipedia.org/wiki/Optional_Protocol_to_the_Convention_on_the_Rights_of_the_Child_on_the_Sale_of_Children,_Child_Prostitution_and_Child_Pornography" title="Optional Protocol to the Convention on the Rights of the Child on the Sale of Children, Child Prostitution and Child Pornography">Optional Protocol to the Convention on the Rights of the Child on the Sale of Children, Child Prostitution and Child Pornography</a><sup class="reference" id="cite_ref-UN_11c_40-0"><a href="#cite_note-UN_11c-40"><span>[</s