1. Oil shales in the world and Turkey; reserves, current situation and future prospects: a review;Altun;Oil Shale,2006
2. AQSIQ & SAC . 2003. Determination of Total Organic Carbon in Sedimentary Rock. GB/T 19145-2003. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ) & China Standardization Administration Commission, Standardization Administration of the People's Republic of China (SAC). Standards Press of China, Beijing.
3. AQSIQ & SAC. 2007. Gray–King Assay of Coal. GB/T1341-2007. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ) & China Standardization Administration Commission, Standardization Administration of the People's Republic of China (SAC). Standards Press of China, Beijing.
4. AQSIQ & SAC. 2008 a. Proximate Analysis of Coal. GB/T212-2008. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ) & China Standardization Administration Commission, Standardization Administration of the People's Republic of China (SAC). Standards Press of China, Beijing.
5. AQSIQ & SAC. 2008 b. Analytical Method for Calorific Value of Coal. GB/T213-2008. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ) & China Standardization Administration Commission, Standardization Administration of the People's Republic of China (SAC). Standards Press of China, Beijing.