Amnesty International
Below the Radar: CIA rendition flights. Map [takes time to download]http://www.amnesty.org/resources/flash/torture/renditions/

USA: The secretive and illegal US programme of 'rendition'
http://web.amnesty.org/pages/stoptorture-050406-feature-eng

Council of Europe.Committee on Legal Affairs & Human Rights.

Map
http://assembly.coe.int/CommitteeDocs/2006/20060606_RenditionsMap_EN.jpg

Draft report.
http://assembly.coe.int/Main.asp?Link=/CommitteeDocs/2006/20060606_Ejdoc162006PartII-FINAL.htm