1. Skeletal rearrangement processes in the mass spectra of organo-sulfur compounds;Bowie;Rev. Pure Appl. Chem.,1969
2. Highlights of some 50 man-years of petroleum sulfur studies by the Bureau of Mines;Coleman;Int. J. Sulfur Chem.,1971
3. Sulfur: role in genesis of petroleum;Douglas;Science,1965
4. Formaldehy de and ammonia as precursors to prebiotic amino acids;Fox;Science,1971
5. Chemical origins of cells;Fox;Chem. Eng. News,1970