Evans, W.

Lohani, B.N., Baldisimo, J.M. & Evans, W., 1988. Scavenging of municipal solid waste in Bangkok, Jakarta and Manila, (Environmental sanitation reviews no. 26) Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC. Available at: https://pt.ircwash.org/sites/default/files/352.9-88SC-5867.pdf.