«UT report on Dr. Hancock». What's in a Name?: Professor takes on roles of Romani activist and spokesperson to improve plight of his ethnic group. University of Texas at Austin. Arxivat de l'original el 2005-02-05. [Consulta: 8 setembre 2014].
web.archive.org
«UT report on Dr. Hancock». What's in a Name?: Professor takes on roles of Romani activist and spokesperson to improve plight of his ethnic group. University of Texas at Austin. Arxivat de l'original el 2005-02-05. [Consulta: 8 setembre 2014].