Professor Denis dos Santos

http://globotv.globo.com/globo-news/globo-news-painel/t/todos-os-videos/v/convidados-debatem-o-padrao-da-politica-brasileira/3046926/ http://globotv.globo.com/globo-news/globo-news-painel/t/todos-os-videos/v/ha-razoes-historicas-para-brasil-nao-ter-partido-de-direita-diz-reinaldo-azevedo/3046924/

http://ujceara.wordpress.com/formacoes-3/videos/aulas-sobre-o-capital-de-karl-marx-por-david-harvey-leganda-em-portugues/