1. The chemical relationships between crude oils and their source rocks;Brenneman,1958
2. Insoluble organic matter (kerogen) in sedimentary rocks of marine origin;Forsman,1958
3. Oil and organic matter in source rocks of petroleum;Hunt;Bull. Amer. Ass. Pet. Geol.,1956
4. Petroleum prospecting;Hunt;U.S. Pat. No. 2854396,1958
5. Hydrocarbons in Recent Sediments;Meinschein,1957