1. Standard Methods for the Examination of Water and Wastewater;APHA,1985
2. The development of design equations for facultative waste stabilization ponds in semi-arid areas;Arthur,1981
3. Notes on the design and operation of waste stabilization ponds in warm climates of developing countries;Arthur,1983
4. Reuse of wastewater at the San Juan de Miraflores stabilization ponds: public health, environmental and socioeconomic implications;Bartone;PAHO Bull.,1985
5. Tratamento de Águas Residuais por Lagoas de Establização: Apresentação e Interpretação de Resultados Experimentais da Instalação de Frielas;Gomes de Sousa,1985