“Recicladores presentan proyecto de ley a favor de su sector” (Agencia de Noticias Fides) November 26, 2011
INDIA – The Indian Express: City wastepicker to attend climate change event in South Africa November 24, 2011
每日星球 | the daily planet — China Dialogue blogs China environment news – Waste-pickers and trash-burners October 7, 2010
