VIDEOS

    https://www.youtube.com/results?search_query=HAKELSZCZUK&aq=f - TODOS OS VIDEOS

    https://www.youtube.com/watch?v=L4da3qZhegU&feature=player_embedded - IVan Illich

SITES

• PROPOSTA RICARDO YANG

       https://www.ricardoyoung.com.br/home/propostas/

• SITE PV ESTADUAL

       WWW.PVSP.ORG.BR

• FACEBOOK KEL

      https://www.facebook.com/?sk=messages&tid=1507409498562#!/profile.php?id=100001017739785&ref=ts