Allen, Charlotte and Elísio Jossias.May 2011.Mapping of the Policy Context and Catadores Organizations in Maputo, Mozambique.
WIEGO Organizing Brief No. 6,
Benson, Koni and Nandi Vanqa-Mgijima.August 2010.Organizing on the Streets: A Study of Reclaimers in the Streets of Cape Town.
WIEGO Organizing Brief No. 4,
Birkbeck, Chris.January 1978.
"Self-Employed Proletarians in an Informal Factory: The Case of Cali’s Garbage Dump."
World Development (Pergamon Press),
Vol. 6,
Issue No. 9/10.
Bjerki, Camilla Louise.2005.The Cycle of Plastic Waste: An Analysis on the Informal Plastic Recovery System in Addis Ababa, Ethiopia.
Norwegian University of Science and Technology.