1. ASTM C351. (2013). Test method for mean specific heat of thermal insulation. Annual book of ASTM standards. West Conshohocken, Pennsylvania: American Society for Testing and Materials.
2. ASTM D121. (2013). Terminology of coal and coke. Annual book of ASTM standards. West Conshohocken, Pennsylvania: American Society for Testing and Materials.
3. ASTM D1412. (2013). Standard test method for equilibrium moisture of coal at 96 to 97 percent relative humidity and 30°C. Annual book of ASTM standards. West Conshohocken, Pennsylvania: American Society for Testing and Materials.
4. ASTM D167. (2013). Standard test method for apparent and true specific gravity and porosity of lump coke. Annual book of ASTM standards. West Conshohocken, Pennsylvania: American Society for Testing and Materials.