1. Biosynthesis of phycocyanobilin;Troxler;Biochemistry (Wash.),1967
2. The biogenesis of heme, chlorophylls, and bile pigments;Bogorad,1967
3. Recent studies of the urobilin problem;Watson;J. Clin. Path.,1963
4. The chemistry of bile pigments. V. The stereoisomerism of urobilins;Cole;J. Chem. Soc. (Org),1965
5. The chemistry of bile pigments. VI. The effect of metal complex formation upon optical activity and spectral absorption of urobilins;Cole;J. Chem. Soc. (Org),1966