1. Standard test method for microscopical determination of the reflectance of vitrinite dispersed in sedimentary rocks: West Conshohocken, PA, American Society for Testing and Materials International;ASTM,2011
2. Organic geochemistry in petroleum exploration;Barker,1979
3. Application of backscattered electron imaging to the study of source rocks microtextures;Belin;Org. Geochem.,1992
4. Backscattered electron imaging applied to source rock sedimentology: a comparision with conventional methods in organic petrology;Belin,1994