1. Standard Test Methods for Sulphur Dioxide Content of the Atmosphere (West–Gaeke Method);ASTM (American Society for Testing and Materials),1992
2. Standard Test Methods for Nitrogen Dioxide Content of the Atmosphere (Griess–Saltzman Reaction);ASTM (American Society for Testing and Materials),1992
3. Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes;ASTM (American Society for Testing and Materials),1992
4. Identification and Management of Used Tyres;Basel Convention Series,1999
5. Water pollution resulting from a fire at a tire dump;Best;Environment Pollution Series B,1981