1. Thermal aspects of chlorophyll geochemistry;Baker,1983
2. Porphyrins in the geologic record;Baker,1986
3. Geochemistry of porphyrins;Baker,1978
4. New Albany shale Group (Devonian-Mississippian) source rocks and hydrocarbon generation in the Illinois Basin;Barrows;Am. Assoc. Pet. Geol. Mem.,1984
5. Mechanisms involved in altering deoxophylloerythroetioporphyrin-etioporphyrin ratios in sediments and oils;Barwise,1987