1. Sulfur-containing polynuclear aromatic hydrocarbons from petroleum;Arpino;J. Chromatogr.,1987
2. Organic geochemical studies of Solar Lake laminated cyanobacterial mats;Boon,1983
3. Identifying oil-source formations: The West Siberian Bazhenovo Beds;Chakhmakhchev;Geochem. Int.,1993
4. Geochemical correlationof organic matter of rocks and oils as a mean of identification of source rocks;Chakhmakhchev,1985
5. The origin and distribution of methane in marine sediments;Claypool,1974