1. Editorial department of energy and energy conservation, Magic stone—oil shale, Energy And Energy Conservation, 2011, (10), 97. DOI: 〈10.3969/j.issn.2095–0802.2011.10.001〉.
2. oil shale, Energy and Energy Conservation, 2020, (04): 179. 〈https://kns.cnki.net/kcms/detail/detail.aspx?FileName=HGBJ201402140&DbName=CJFQ2014〉.
3. Maocheng Li China Pet. Chem. Stand. Qual. 34 02 2014 164 165.〈https://kns.cnki.net/kcms/detail/detail.aspx?FileName=HGBJ201402140&DbName=CJFQ2014〉.
4. oil shale, Energy and Energy Conservation, 2020, (01): 78. 〈https://kns.cnki.net/kcms/detail/detail.aspx?FileName=SXJL202001036&DbName=CJFQ2020〉.
5. Discission of oil shale in-situ conversion process in China;Jun;J. Southwest Pet. Univ.,2014